| 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 | $139.77 | 3.700% | $144.9415 | $144.94 | $144.95 | $144.90 |
| Purchase #2 | $22.85 | 13.248% | $25.8772 | $25.88 | $25.90 | $25.90 |
| Purchase #3 | $62.87 | 10.580% | $69.5216 | $69.52 | $69.50 | $69.50 |
| Purchase #4 | $62.59 | 10.708% | $69.2921 | $69.29 | $69.30 | $69.30 |
| Purchase #5 | $133.94 | 12.778% | $151.0549 | $151.05 | $151.05 | $151.10 |
| Purchase #6 | $210.46 | 11.275% | $234.1894 | $234.19 | $234.20 | $234.20 |
| Purchase #7 | $13.61 | 5.219% | $14.3203 | $14.32 | $14.30 | $14.30 |
| 7 purchase totals = | $646.09 | $709.1970 | $709.19 | $709.20 | $709.20 | |