| 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 | $176.79 | 6.412% | $188.1258 | $188.13 | $188.15 | $188.10 |
| Purchase #2 | $71.91 | 7.244% | $77.1192 | $77.12 | $77.10 | $77.10 |
| Purchase #3 | $88.42 | 3.400% | $91.4263 | $91.43 | $91.45 | $91.40 |
| Purchase #4 | $173.71 | 7.536% | $186.8008 | $186.80 | $186.80 | $186.80 |
| Purchase #5 | $100.61 | 5.584% | $106.2281 | $106.23 | $106.25 | $106.20 |
| Purchase #6 | $37.36 | 4.811% | $39.1574 | $39.16 | $39.15 | $39.20 |
| Purchase #7 | $202.30 | 8.364% | $219.2204 | $219.22 | $219.20 | $219.20 |
| 7 purchase totals = | $851.10 | $908.0780 | $908.09 | $908.10 | $908.00 | |