| 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 | $36.57 | 9.796% | $40.1524 | $40.15 | $40.15 | $40.20 |
| Purchase #2 | $36.58 | 7.777% | $39.4248 | $39.42 | $39.40 | $39.40 |
| Purchase #3 | $193.66 | 13.519% | $219.8409 | $219.84 | $219.85 | $219.80 |
| Purchase #4 | $41.66 | 6.552% | $44.3896 | $44.39 | $44.40 | $44.40 |
| Purchase #5 | $133.71 | 10.630% | $147.9234 | $147.92 | $147.90 | $147.90 |
| Purchase #6 | $173.31 | 5.109% | $182.1644 | $182.16 | $182.15 | $182.20 |
| Purchase #7 | $109.95 | 10.296% | $121.2705 | $121.27 | $121.25 | $121.30 |
| 7 purchase totals = | $725.44 | $795.1660 | $795.15 | $795.10 | $795.20 | |