| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $143.43 | 12.330% | $161.1149 | $161.11 | $161.10 | $161.10 |
| Purchase #2 | $158.29 | 9.107% | $172.7055 | $172.71 | $172.70 | $172.70 |
| Purchase #3 | $163.56 | 11.174% | $181.8362 | $181.84 | $181.85 | $181.80 |
| Purchase #4 | $155.82 | 6.799% | $166.4142 | $166.41 | $166.40 | $166.40 |
| Purchase #5 | $113.88 | 12.670% | $128.3086 | $128.31 | $128.30 | $128.30 |
| Purchase #6 | $175.90 | 12.359% | $197.6395 | $197.64 | $197.65 | $197.60 |
| Purchase #7 | $128.45 | 3.542% | $132.9997 | $133.00 | $133.00 | $133.00 |
| 7 purchase totals = | $1,039.33 | $1,141.0186 | $1,141.02 | $1,141.00 | $1,140.90 | |