| 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 | $99.30 | 9.554% | $108.7871 | $108.79 | $108.80 | $108.80 |
| Purchase #2 | $149.64 | 9.640% | $164.0653 | $164.07 | $164.05 | $164.10 |
| Purchase #3 | $27.58 | 11.531% | $30.7602 | $30.76 | $30.75 | $30.80 |
| Purchase #4 | $66.45 | 12.317% | $74.6346 | $74.63 | $74.65 | $74.60 |
| Purchase #5 | $134.76 | 3.612% | $139.6275 | $139.63 | $139.65 | $139.60 |
| Purchase #6 | $81.31 | 5.672% | $85.9219 | $85.92 | $85.90 | $85.90 |
| Purchase #7 | $128.94 | 4.118% | $134.2497 | $134.25 | $134.25 | $134.20 |
| 7 purchase totals = | $687.98 | $738.0463 | $738.05 | $738.05 | $738.00 | |