| 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 | $40.52 | 3.403% | $41.8989 | $41.90 | $41.90 | $41.90 |
| Purchase #2 | $102.35 | 8.324% | $110.8696 | $110.87 | $110.85 | $110.90 |
| Purchase #3 | $214.48 | 11.114% | $238.3173 | $238.32 | $238.30 | $238.30 |
| Purchase #4 | $50.35 | 7.487% | $54.1197 | $54.12 | $54.10 | $54.10 |
| Purchase #5 | $121.77 | 5.778% | $128.8059 | $128.81 | $128.80 | $128.80 |
| Purchase #6 | $210.78 | 13.191% | $238.584 | $238.58 | $238.60 | $238.60 |
| Purchase #7 | $139.88 | 7.110% | $149.8255 | $149.83 | $149.85 | $149.80 |
| 7 purchase totals = | $880.13 | $962.4209 | $962.43 | $962.40 | $962.40 | |