| 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 | $123.29 | 4.290% | $128.5791 | $128.58 | $128.60 | $128.60 |
| Purchase #2 | $71.27 | 5.140% | $74.9333 | $74.93 | $74.95 | $74.90 |
| Purchase #3 | $85.79 | 4.255% | $89.4404 | $89.44 | $89.45 | $89.40 |
| Purchase #4 | $187.51 | 4.221% | $195.4248 | $195.42 | $195.40 | $195.40 |
| Purchase #5 | $250.70 | 4.409% | $261.7534 | $261.75 | $261.75 | $261.80 |
| Purchase #6 | $117.64 | 8.834% | $128.0323 | $128.03 | $128.05 | $128.00 |
| Purchase #7 | $97.93 | 13.368% | $111.0213 | $111.02 | $111.00 | $111.00 |
| 7 purchase totals = | $934.13 | $989.1846 | $989.17 | $989.20 | $989.10 | |