| 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 | $220.83 | 7.749% | $237.9421 | $237.94 | $237.95 | $237.90 |
| Purchase #2 | $228.50 | 6.553% | $243.4736 | $243.47 | $243.45 | $243.50 |
| Purchase #3 | $101.69 | 8.270% | $110.0998 | $110.10 | $110.10 | $110.10 |
| Purchase #4 | $12.47 | 7.536% | $13.4097 | $13.41 | $13.40 | $13.40 |
| Purchase #5 | $14.66 | 4.397% | $15.3046 | $15.30 | $15.30 | $15.30 |
| Purchase #6 | $173.49 | 7.872% | $187.1471 | $187.15 | $187.15 | $187.10 |
| Purchase #7 | $160.66 | 7.356% | $172.4781 | $172.48 | $172.50 | $172.50 |
| 7 purchase totals = | $912.30 | $979.8550 | $979.85 | $979.85 | $979.80 | |