| 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 | $114.33 | 13.479% | $129.7405 | $129.74 | $129.75 | $129.70 |
| Purchase #2 | $7.64 | 6.538% | $8.1395 | $8.14 | $8.15 | $8.10 |
| Purchase #3 | $190.40 | 7.244% | $204.1926 | $204.19 | $204.20 | $204.20 |
| Purchase #4 | $18.77 | 7.569% | $20.1907 | $20.19 | $20.20 | $20.20 |
| Purchase #5 | $140.39 | 9.761% | $154.0935 | $154.09 | $154.10 | $154.10 |
| Purchase #6 | $125.60 | 11.391% | $139.9071 | $139.91 | $139.90 | $139.90 |
| Purchase #7 | $211.94 | 4.468% | $221.4095 | $221.41 | $221.40 | $221.40 |
| 7 purchase totals = | $809.07 | $877.6734 | $877.67 | $877.70 | $877.60 | |