| 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 | $102.56 | 10.640% | $113.4724 | $113.47 | $113.45 | $113.50 |
| Purchase #2 | $117.77 | 12.250% | $132.1968 | $132.20 | $132.20 | $132.20 |
| Purchase #3 | $131.73 | 12.315% | $147.9525 | $147.95 | $147.95 | $148.00 |
| Purchase #4 | $158.85 | 5.835% | $168.1189 | $168.12 | $168.10 | $168.10 |
| Purchase #5 | $156.58 | 13.553% | $177.8013 | $177.80 | $177.80 | $177.80 |
| Purchase #6 | $77.62 | 13.588% | $88.167 | $88.17 | $88.15 | $88.20 |
| Purchase #7 | $83.79 | 6.692% | $89.3972 | $89.40 | $89.40 | $89.40 |
| 7 purchase totals = | $828.90 | $917.1061 | $917.11 | $917.05 | $917.20 | |