| 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 | $19.66 | 8.588% | $21.3484 | $21.35 | $21.35 | $21.30 |
| Purchase #2 | $60.47 | 10.601% | $66.8804 | $66.88 | $66.90 | $66.90 |
| Purchase #3 | $114.44 | 12.860% | $129.157 | $129.16 | $129.15 | $129.20 |
| Purchase #4 | $191.66 | 7.114% | $205.2947 | $205.29 | $205.30 | $205.30 |
| Purchase #5 | $13.98 | 7.799% | $15.0703 | $15.07 | $15.05 | $15.10 |
| Purchase #6 | $54.87 | 8.692% | $59.6393 | $59.64 | $59.65 | $59.60 |
| Purchase #7 | $85.98 | 10.553% | $95.0535 | $95.05 | $95.05 | $95.10 |
| 7 purchase totals = | $541.06 | $592.4436 | $592.44 | $592.45 | $592.50 | |