| 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 | $102.97 | 4.625% | $107.7324 | $107.73 | $107.75 | $107.70 |
| Purchase #2 | $151.28 | 4.467% | $158.0377 | $158.04 | $158.05 | $158.00 |
| Purchase #3 | $143.81 | 10.397% | $158.7619 | $158.76 | $158.75 | $158.80 |
| Purchase #4 | $146.64 | 7.722% | $157.9635 | $157.96 | $157.95 | $158.00 |
| Purchase #5 | $24.44 | 10.701% | $27.0553 | $27.06 | $27.05 | $27.10 |
| Purchase #6 | $131.85 | 12.288% | $148.0517 | $148.05 | $148.05 | $148.10 |
| Purchase #7 | $209.65 | 6.375% | $223.0152 | $223.02 | $223.00 | $223.00 |
| 7 purchase totals = | $910.64 | $980.6177 | $980.62 | $980.60 | $980.70 | |