| 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 | $132.35 | 8.461% | $143.5481 | $143.55 | $143.55 | $143.50 |
| Purchase #2 | $109.46 | 9.438% | $119.7908 | $119.79 | $119.80 | $119.80 |
| Purchase #3 | $179.77 | 5.569% | $189.7814 | $189.78 | $189.80 | $189.80 |
| Purchase #4 | $170.85 | 6.117% | $181.3009 | $181.30 | $181.30 | $181.30 |
| Purchase #5 | $65.68 | 8.535% | $71.2858 | $71.29 | $71.30 | $71.30 |
| Purchase #6 | $67.92 | 11.386% | $75.6534 | $75.65 | $75.65 | $75.70 |
| Purchase #7 | $33.82 | 13.790% | $38.4838 | $38.48 | $38.50 | $38.50 |
| 7 purchase totals = | $759.85 | $819.8442 | $819.84 | $819.90 | $819.90 | |