| 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 | $112.69 | 10.384% | $124.3917 | $124.39 | $124.40 | $124.40 |
| Purchase #2 | $114.41 | 6.189% | $121.4908 | $121.49 | $121.50 | $121.50 |
| Purchase #3 | $219.42 | 8.518% | $238.1102 | $238.11 | $238.10 | $238.10 |
| Purchase #4 | $39.99 | 3.288% | $41.3049 | $41.30 | $41.30 | $41.30 |
| Purchase #5 | $170.29 | 8.310% | $184.4411 | $184.44 | $184.45 | $184.40 |
| Purchase #6 | $5.78 | 9.554% | $6.3322 | $6.33 | $6.35 | $6.30 |
| Purchase #7 | $85.63 | 7.637% | $92.1696 | $92.17 | $92.15 | $92.20 |
| 7 purchase totals = | $748.21 | $808.2405 | $808.23 | $808.25 | $808.20 | |