| 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 | $12.39 | 7.589% | $13.3303 | $13.33 | $13.35 | $13.30 |
| Purchase #2 | $190.49 | 3.485% | $197.1286 | $197.13 | $197.15 | $197.10 |
| Purchase #3 | $236.33 | 13.323% | $267.8162 | $267.82 | $267.80 | $267.80 |
| Purchase #4 | $197.74 | 12.840% | $223.1298 | $223.13 | $223.15 | $223.10 |
| Purchase #5 | $174.59 | 6.579% | $186.0763 | $186.08 | $186.10 | $186.10 |
| Purchase #6 | $208.62 | 9.154% | $227.7171 | $227.72 | $227.70 | $227.70 |
| Purchase #7 | $230.98 | 7.610% | $248.5576 | $248.56 | $248.55 | $248.60 |
| 7 purchase totals = | $1,251.14 | $1,363.7559 | $1,363.77 | $1,363.80 | $1,363.70 | |