| 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 | $110.91 | 9.548% | $121.4997 | $121.50 | $121.50 | $121.50 |
| Purchase #2 | $11.61 | 9.480% | $12.7106 | $12.71 | $12.70 | $12.70 |
| Purchase #3 | $246.52 | 6.378% | $262.243 | $262.24 | $262.25 | $262.20 |
| Purchase #4 | $40.85 | 13.870% | $46.5159 | $46.52 | $46.50 | $46.50 |
| Purchase #5 | $205.99 | 6.129% | $218.6151 | $218.62 | $218.60 | $218.60 |
| Purchase #6 | $245.29 | 4.752% | $256.9462 | $256.95 | $256.95 | $256.90 |
| Purchase #7 | $161.28 | 6.701% | $172.0874 | $172.09 | $172.10 | $172.10 |
| 7 purchase totals = | $1,022.45 | $1,090.6179 | $1,090.63 | $1,090.60 | $1,090.50 | |