| 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 | $114.73 | 11.696% | $128.1488 | $128.15 | $128.15 | $128.10 |
| Purchase #2 | $48.81 | 8.356% | $52.8886 | $52.89 | $52.90 | $52.90 |
| Purchase #3 | $159.64 | 13.256% | $180.8019 | $180.80 | $180.80 | $180.80 |
| Purchase #4 | $6.45 | 13.325% | $7.3095 | $7.31 | $7.30 | $7.30 |
| Purchase #5 | $106.77 | 12.726% | $120.3576 | $120.36 | $120.35 | $120.40 |
| Purchase #6 | $94.60 | 10.500% | $104.533 | $104.53 | $104.55 | $104.50 |
| Purchase #7 | $52.56 | 4.784% | $55.0745 | $55.07 | $55.05 | $55.10 |
| 7 purchase totals = | $583.56 | $649.1139 | $649.11 | $649.10 | $649.10 | |