| 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 | $133.48 | 5.179% | $140.3929 | $140.39 | $140.40 | $140.40 |
| Purchase #2 | $42.63 | 13.433% | $48.3565 | $48.36 | $48.35 | $48.40 |
| Purchase #3 | $140.36 | 13.756% | $159.6679 | $159.67 | $159.65 | $159.70 |
| Purchase #4 | $6.79 | 12.427% | $7.6338 | $7.63 | $7.65 | $7.60 |
| Purchase #5 | $100.61 | 11.221% | $111.8994 | $111.90 | $111.90 | $111.90 |
| Purchase #6 | $22.96 | 3.480% | $23.759 | $23.76 | $23.75 | $23.80 |
| Purchase #7 | $245.34 | 9.283% | $268.1149 | $268.11 | $268.10 | $268.10 |
| 7 purchase totals = | $692.17 | $759.8244 | $759.82 | $759.80 | $759.90 | |