| 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 | $122.90 | 4.417% | $128.3285 | $128.33 | $128.35 | $128.30 |
| Purchase #2 | $104.27 | 5.649% | $110.1602 | $110.16 | $110.15 | $110.20 |
| Purchase #3 | $20.49 | 11.862% | $22.9205 | $22.92 | $22.90 | $22.90 |
| Purchase #4 | $120.43 | 7.585% | $129.5646 | $129.56 | $129.55 | $129.60 |
| Purchase #5 | $80.70 | 7.585% | $86.8211 | $86.82 | $86.80 | $86.80 |
| Purchase #6 | $131.72 | 5.758% | $139.3044 | $139.30 | $139.30 | $139.30 |
| Purchase #7 | $189.87 | 8.104% | $205.2571 | $205.26 | $205.25 | $205.30 |
| 7 purchase totals = | $770.38 | $822.3564 | $822.35 | $822.30 | $822.40 | |