| 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 | $137.57 | 9.300% | $150.364 | $150.36 | $150.35 | $150.40 |
| Purchase #2 | $67.97 | 4.613% | $71.1055 | $71.11 | $71.10 | $71.10 |
| Purchase #3 | $221.40 | 7.654% | $238.346 | $238.35 | $238.35 | $238.30 |
| Purchase #4 | $46.51 | 12.228% | $52.1972 | $52.20 | $52.20 | $52.20 |
| Purchase #5 | $55.68 | 13.870% | $63.4028 | $63.40 | $63.40 | $63.40 |
| Purchase #6 | $29.84 | 12.696% | $33.6285 | $33.63 | $33.65 | $33.60 |
| Purchase #7 | $104.83 | 5.779% | $110.8881 | $110.89 | $110.90 | $110.90 |
| 7 purchase totals = | $663.80 | $719.9321 | $719.94 | $719.95 | $719.90 | |