| 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 | $20.63 | 3.298% | $21.3104 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $34.54 | 9.777% | $37.917 | $37.92 | $37.90 | $37.90 |
| Purchase #3 | $86.57 | 11.559% | $96.5766 | $96.58 | $96.60 | $96.60 |
| Purchase #4 | $197.91 | 13.539% | $224.705 | $224.71 | $224.70 | $224.70 |
| Purchase #5 | $151.55 | 4.682% | $158.6456 | $158.65 | $158.65 | $158.60 |
| Purchase #6 | $103.97 | 3.261% | $107.3605 | $107.36 | $107.35 | $107.40 |
| Purchase #7 | $119.45 | 10.797% | $132.347 | $132.35 | $132.35 | $132.30 |
| 7 purchase totals = | $714.62 | $778.8621 | $778.88 | $778.85 | $778.80 | |