| 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 | $32.36 | 4.289% | $33.7479 | $33.75 | $33.75 | $33.70 |
| Purchase #2 | $47.56 | 8.848% | $51.7681 | $51.77 | $51.75 | $51.80 |
| Purchase #3 | $148.65 | 3.337% | $153.6105 | $153.61 | $153.60 | $153.60 |
| Purchase #4 | $6.32 | 13.456% | $7.1704 | $7.17 | $7.15 | $7.20 |
| Purchase #5 | $158.91 | 11.237% | $176.7667 | $176.77 | $176.75 | $176.80 |
| Purchase #6 | $20.55 | 7.815% | $22.156 | $22.16 | $22.15 | $22.20 |
| Purchase #7 | $126.92 | 9.716% | $139.2515 | $139.25 | $139.25 | $139.30 |
| 7 purchase totals = | $541.27 | $584.4711 | $584.48 | $584.40 | $584.60 | |