| 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 | $26.64 | 5.277% | $28.0458 | $28.05 | $28.05 | $28.00 |
| Purchase #2 | $112.36 | 5.404% | $118.4319 | $118.43 | $118.45 | $118.40 |
| Purchase #3 | $212.81 | 12.790% | $240.0284 | $240.03 | $240.05 | $240.00 |
| Purchase #4 | $88.27 | 10.236% | $97.3053 | $97.31 | $97.30 | $97.30 |
| Purchase #5 | $132.84 | 8.150% | $143.6665 | $143.67 | $143.65 | $143.70 |
| Purchase #6 | $72.33 | 8.839% | $78.7232 | $78.72 | $78.70 | $78.70 |
| Purchase #7 | $194.91 | 13.792% | $221.792 | $221.79 | $221.80 | $221.80 |
| 7 purchase totals = | $840.16 | $927.9931 | $928.00 | $928.00 | $927.90 | |