| 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 | $27.54 | 10.361% | $30.3934 | $30.39 | $30.40 | $30.40 |
| Purchase #2 | $202.25 | 12.673% | $227.8811 | $227.88 | $227.90 | $227.90 |
| Purchase #3 | $27.27 | 12.625% | $30.7128 | $30.71 | $30.70 | $30.70 |
| Purchase #4 | $152.53 | 11.460% | $170.0099 | $170.01 | $170.00 | $170.00 |
| Purchase #5 | $144.89 | 12.187% | $162.5477 | $162.55 | $162.55 | $162.50 |
| Purchase #6 | $19.59 | 6.579% | $20.8788 | $20.88 | $20.90 | $20.90 |
| Purchase #7 | $193.51 | 8.415% | $209.7939 | $209.79 | $209.80 | $209.80 |
| 7 purchase totals = | $767.58 | $852.2176 | $852.21 | $852.25 | $852.20 | |