| 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 | $85.40 | 5.605% | $90.1867 | $90.19 | $90.20 | $90.20 |
| Purchase #2 | $221.92 | 9.425% | $242.836 | $242.84 | $242.85 | $242.80 |
| Purchase #3 | $183.88 | 11.352% | $204.7541 | $204.75 | $204.75 | $204.80 |
| Purchase #4 | $18.75 | 13.764% | $21.3308 | $21.33 | $21.35 | $21.30 |
| Purchase #5 | $141.62 | 12.245% | $158.9614 | $158.96 | $158.95 | $159.00 |
| Purchase #6 | $50.48 | 3.571% | $52.2826 | $52.28 | $52.30 | $52.30 |
| Purchase #7 | $189.37 | 11.413% | $210.9828 | $210.98 | $211.00 | $211.00 |
| 7 purchase totals = | $891.42 | $981.3344 | $981.33 | $981.40 | $981.40 | |