| 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 | $105.34 | 8.349% | $114.1348 | $114.13 | $114.15 | $114.10 |
| Purchase #2 | $132.46 | 3.147% | $136.6285 | $136.63 | $136.65 | $136.60 |
| Purchase #3 | $236.41 | 6.867% | $252.6443 | $252.64 | $252.65 | $252.60 |
| Purchase #4 | $115.89 | 13.589% | $131.6383 | $131.64 | $131.65 | $131.60 |
| Purchase #5 | $14.46 | 9.601% | $15.8483 | $15.85 | $15.85 | $15.80 |
| Purchase #6 | $19.58 | 6.318% | $20.8171 | $20.82 | $20.80 | $20.80 |
| Purchase #7 | $221.87 | 7.107% | $237.6383 | $237.64 | $237.65 | $237.60 |
| 7 purchase totals = | $846.01 | $909.3496 | $909.35 | $909.40 | $909.10 | |