| 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 | $8.99 | 10.642% | $9.9467 | $9.95 | $9.95 | $9.90 |
| Purchase #2 | $130.32 | 13.849% | $148.368 | $148.37 | $148.35 | $148.40 |
| Purchase #3 | $144.93 | 9.127% | $158.1578 | $158.16 | $158.15 | $158.20 |
| Purchase #4 | $75.67 | 7.511% | $81.3536 | $81.35 | $81.35 | $81.40 |
| Purchase #5 | $30.80 | 3.165% | $31.7748 | $31.77 | $31.75 | $31.80 |
| Purchase #6 | $226.63 | 10.200% | $249.7463 | $249.75 | $249.75 | $249.70 |
| Purchase #7 | $152.32 | 11.700% | $170.1414 | $170.14 | $170.15 | $170.10 |
| 7 purchase totals = | $769.66 | $849.4886 | $849.49 | $849.45 | $849.50 | |