| 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 | $143.47 | 11.600% | $160.1125 | $160.11 | $160.10 | $160.10 |
| Purchase #2 | $73.68 | 7.573% | $79.2598 | $79.26 | $79.25 | $79.30 |
| Purchase #3 | $225.70 | 11.411% | $251.4546 | $251.45 | $251.45 | $251.50 |
| Purchase #4 | $210.53 | 8.444% | $228.3072 | $228.31 | $228.30 | $228.30 |
| Purchase #5 | $102.80 | 8.325% | $111.3581 | $111.36 | $111.35 | $111.40 |
| Purchase #6 | $230.83 | 12.415% | $259.4875 | $259.49 | $259.50 | $259.50 |
| Purchase #7 | $115.32 | 10.179% | $127.0584 | $127.06 | $127.05 | $127.10 |
| 7 purchase totals = | $1,102.33 | $1,217.0381 | $1,217.04 | $1,217.00 | $1,217.20 | |