| 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 | $153.52 | 4.750% | $160.8122 | $160.81 | $160.80 | $160.80 |
| Purchase #2 | $159.51 | 10.827% | $176.7801 | $176.78 | $176.80 | $176.80 |
| Purchase #3 | $97.56 | 4.753% | $102.197 | $102.20 | $102.20 | $102.20 |
| Purchase #4 | $51.88 | 6.398% | $55.1993 | $55.20 | $55.20 | $55.20 |
| Purchase #5 | $35.71 | 4.115% | $37.1795 | $37.18 | $37.20 | $37.20 |
| Purchase #6 | $118.91 | 7.783% | $128.1648 | $128.16 | $128.15 | $128.20 |
| Purchase #7 | $23.34 | 9.543% | $25.5673 | $25.57 | $25.55 | $25.60 |
| 7 purchase totals = | $640.43 | $685.9002 | $685.90 | $685.90 | $686.00 | |