| 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 | $122.79 | 4.856% | $128.7527 | $128.75 | $128.75 | $128.80 |
| Purchase #2 | $171.39 | 3.729% | $177.7811 | $177.78 | $177.80 | $177.80 |
| Purchase #3 | $62.59 | 13.514% | $71.0484 | $71.05 | $71.05 | $71.00 |
| Purchase #4 | $5.38 | 10.731% | $5.9573 | $5.96 | $5.95 | $6.00 |
| Purchase #5 | $106.55 | 3.660% | $110.4497 | $110.45 | $110.45 | $110.40 |
| Purchase #6 | $168.40 | 3.121% | $173.6558 | $173.66 | $173.65 | $173.70 |
| Purchase #7 | $209.73 | 13.589% | $238.2302 | $238.23 | $238.25 | $238.20 |
| 7 purchase totals = | $846.83 | $905.8752 | $905.88 | $905.90 | $905.90 | |