| 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 | $177.45 | 6.541% | $189.057 | $189.06 | $189.05 | $189.10 |
| Purchase #2 | $146.94 | 5.599% | $155.1672 | $155.17 | $155.15 | $155.20 |
| Purchase #3 | $112.72 | 4.647% | $117.9581 | $117.96 | $117.95 | $118.00 |
| Purchase #4 | $19.51 | 8.674% | $21.2023 | $21.20 | $21.20 | $21.20 |
| Purchase #5 | $131.86 | 11.333% | $146.8037 | $146.80 | $146.80 | $146.80 |
| Purchase #6 | $160.89 | 3.309% | $166.2139 | $166.21 | $166.20 | $166.20 |
| Purchase #7 | $23.28 | 5.466% | $24.5525 | $24.55 | $24.55 | $24.60 |
| 7 purchase totals = | $772.65 | $820.9547 | $820.95 | $820.90 | $821.10 | |