| 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 | $28.58 | 9.469% | $31.2862 | $31.29 | $31.30 | $31.30 |
| Purchase #2 | $235.88 | 8.583% | $256.1256 | $256.13 | $256.15 | $256.10 |
| Purchase #3 | $37.96 | 3.679% | $39.3565 | $39.36 | $39.35 | $39.40 |
| Purchase #4 | $220.92 | 6.728% | $235.7835 | $235.78 | $235.80 | $235.80 |
| Purchase #5 | $154.90 | 6.229% | $164.5487 | $164.55 | $164.55 | $164.50 |
| Purchase #6 | $33.98 | 12.842% | $38.3437 | $38.34 | $38.35 | $38.30 |
| Purchase #7 | $206.47 | 7.687% | $222.3413 | $222.34 | $222.35 | $222.30 |
| 7 purchase totals = | $918.69 | $987.7855 | $987.79 | $987.85 | $987.70 | |