| 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 | $129.99 | 6.690% | $138.6863 | $138.69 | $138.70 | $138.70 |
| Purchase #2 | $245.54 | 9.477% | $268.8098 | $268.81 | $268.80 | $268.80 |
| Purchase #3 | $69.36 | 7.175% | $74.3366 | $74.34 | $74.35 | $74.30 |
| Purchase #4 | $116.68 | 13.509% | $132.4423 | $132.44 | $132.45 | $132.40 |
| Purchase #5 | $193.62 | 8.508% | $210.0932 | $210.09 | $210.10 | $210.10 |
| Purchase #6 | $40.63 | 13.638% | $46.1711 | $46.17 | $46.15 | $46.20 |
| Purchase #7 | $64.69 | 11.164% | $71.912 | $71.91 | $71.90 | $71.90 |
| 7 purchase totals = | $860.51 | $942.4513 | $942.45 | $942.45 | $942.40 | |