| 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 | $25.57 | 9.728% | $28.0574 | $28.06 | $28.05 | $28.10 |
| Purchase #2 | $223.80 | 13.470% | $253.9459 | $253.95 | $253.95 | $253.90 |
| Purchase #3 | $212.75 | 10.614% | $235.3313 | $235.33 | $235.35 | $235.30 |
| Purchase #4 | $49.72 | 9.333% | $54.3604 | $54.36 | $54.35 | $54.40 |
| Purchase #5 | $54.51 | 5.340% | $57.4208 | $57.42 | $57.40 | $57.40 |
| Purchase #6 | $50.50 | 5.460% | $53.2573 | $53.26 | $53.25 | $53.30 |
| Purchase #7 | $21.80 | 4.489% | $22.7786 | $22.78 | $22.80 | $22.80 |
| 7 purchase totals = | $638.65 | $705.1517 | $705.16 | $705.15 | $705.20 | |