| 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 | $245.89 | 13.177% | $278.2909 | $278.29 | $278.30 | $278.30 |
| Purchase #2 | $31.27 | 10.486% | $34.549 | $34.55 | $34.55 | $34.50 |
| Purchase #3 | $148.71 | 3.837% | $154.416 | $154.42 | $154.40 | $154.40 |
| Purchase #4 | $39.83 | 13.551% | $45.2274 | $45.23 | $45.25 | $45.20 |
| Purchase #5 | $16.86 | 3.697% | $17.4833 | $17.48 | $17.50 | $17.50 |
| Purchase #6 | $39.63 | 7.852% | $42.7417 | $42.74 | $42.75 | $42.70 |
| Purchase #7 | $212.72 | 11.635% | $237.47 | $237.47 | $237.45 | $237.50 |
| 7 purchase totals = | $734.91 | $810.1783 | $810.18 | $810.20 | $810.10 | |