| 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 | $173.82 | 3.369% | $179.676 | $179.68 | $179.70 | $179.70 |
| Purchase #2 | $149.58 | 7.782% | $161.2203 | $161.22 | $161.20 | $161.20 |
| Purchase #3 | $70.39 | 6.252% | $74.7908 | $74.79 | $74.80 | $74.80 |
| Purchase #4 | $170.31 | 8.277% | $184.4066 | $184.41 | $184.40 | $184.40 |
| Purchase #5 | $21.66 | 10.869% | $24.0142 | $24.01 | $24.00 | $24.00 |
| Purchase #6 | $22.96 | 5.143% | $24.1408 | $24.14 | $24.15 | $24.10 |
| Purchase #7 | $31.63 | 6.782% | $33.7751 | $33.78 | $33.80 | $33.80 |
| 7 purchase totals = | $640.35 | $682.0238 | $682.03 | $682.05 | $682.00 | |