| 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 | $12.76 | 5.472% | $13.4582 | $13.46 | $13.45 | $13.50 |
| Purchase #2 | $99.99 | 7.551% | $107.5402 | $107.54 | $107.55 | $107.50 |
| Purchase #3 | $33.74 | 5.557% | $35.6149 | $35.61 | $35.60 | $35.60 |
| Purchase #4 | $81.67 | 7.410% | $87.7217 | $87.72 | $87.70 | $87.70 |
| Purchase #5 | $96.59 | 10.526% | $106.7571 | $106.76 | $106.75 | $106.80 |
| Purchase #6 | $96.88 | 13.748% | $110.1991 | $110.20 | $110.20 | $110.20 |
| Purchase #7 | $168.80 | 4.543% | $176.4686 | $176.47 | $176.45 | $176.50 |
| 7 purchase totals = | $590.43 | $637.7598 | $637.76 | $637.70 | $637.80 | |