| 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 | $226.71 | 11.767% | $253.387 | $253.39 | $253.40 | $253.40 |
| Purchase #2 | $220.90 | 9.635% | $242.1837 | $242.18 | $242.20 | $242.20 |
| Purchase #3 | $230.93 | 8.332% | $250.1711 | $250.17 | $250.15 | $250.20 |
| Purchase #4 | $104.69 | 9.284% | $114.4094 | $114.41 | $114.40 | $114.40 |
| Purchase #5 | $24.48 | 11.675% | $27.338 | $27.34 | $27.35 | $27.30 |
| Purchase #6 | $193.91 | 13.232% | $219.5682 | $219.57 | $219.55 | $219.60 |
| Purchase #7 | $79.49 | 9.462% | $87.0113 | $87.01 | $87.00 | $87.00 |
| 7 purchase totals = | $1,081.11 | $1,194.0687 | $1,194.07 | $1,194.05 | $1,194.10 | |