| 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 | $18.64 | 9.180% | $20.3512 | $20.35 | $20.35 | $20.40 |
| Purchase #2 | $202.35 | 13.478% | $229.6227 | $229.62 | $229.60 | $229.60 |
| Purchase #3 | $219.45 | 11.521% | $244.7328 | $244.73 | $244.75 | $244.70 |
| Purchase #4 | $12.91 | 10.216% | $14.2289 | $14.23 | $14.25 | $14.20 |
| Purchase #5 | $80.96 | 12.420% | $91.0152 | $91.02 | $91.00 | $91.00 |
| Purchase #6 | $28.97 | 6.519% | $30.8586 | $30.86 | $30.85 | $30.90 |
| Purchase #7 | $159.97 | 10.593% | $176.9156 | $176.92 | $176.90 | $176.90 |
| 7 purchase totals = | $723.25 | $807.7250 | $807.73 | $807.70 | $807.70 | |