| 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 | $143.40 | 12.191% | $160.8819 | $160.88 | $160.90 | $160.90 |
| Purchase #2 | $177.35 | 7.631% | $190.8836 | $190.88 | $190.90 | $190.90 |
| Purchase #3 | $155.74 | 6.858% | $166.4206 | $166.42 | $166.40 | $166.40 |
| Purchase #4 | $117.46 | 3.424% | $121.4818 | $121.48 | $121.50 | $121.50 |
| Purchase #5 | $151.92 | 10.541% | $167.9339 | $167.93 | $167.95 | $167.90 |
| Purchase #6 | $172.42 | 10.274% | $190.1344 | $190.13 | $190.15 | $190.10 |
| Purchase #7 | $8.65 | 12.792% | $9.7565 | $9.76 | $9.75 | $9.80 |
| 7 purchase totals = | $926.94 | $1,007.4927 | $1,007.48 | $1,007.55 | $1,007.50 | |