| 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 | $108.72 | 7.718% | $117.111 | $117.11 | $117.10 | $117.10 |
| Purchase #2 | $239.53 | 13.611% | $272.1324 | $272.13 | $272.15 | $272.10 |
| Purchase #3 | $126.45 | 9.848% | $138.9028 | $138.90 | $138.90 | $138.90 |
| Purchase #4 | $36.29 | 9.154% | $39.612 | $39.61 | $39.60 | $39.60 |
| Purchase #5 | $14.73 | 10.526% | $16.2805 | $16.28 | $16.30 | $16.30 |
| Purchase #6 | $235.98 | 8.551% | $256.1586 | $256.16 | $256.15 | $256.20 |
| Purchase #7 | $61.85 | 8.362% | $67.0219 | $67.02 | $67.00 | $67.00 |
| 7 purchase totals = | $823.55 | $907.2192 | $907.21 | $907.20 | $907.20 | |