| 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 | $193.88 | 11.652% | $216.4709 | $216.47 | $216.45 | $216.50 |
| Purchase #2 | $124.45 | 4.726% | $130.3315 | $130.33 | $130.35 | $130.30 |
| Purchase #3 | $58.97 | 10.763% | $65.3169 | $65.32 | $65.30 | $65.30 |
| Purchase #4 | $208.33 | 9.389% | $227.8901 | $227.89 | $227.90 | $227.90 |
| Purchase #5 | $117.33 | 9.108% | $128.0164 | $128.02 | $128.00 | $128.00 |
| Purchase #6 | $84.46 | 4.690% | $88.4212 | $88.42 | $88.40 | $88.40 |
| Purchase #7 | $13.98 | 8.379% | $15.1514 | $15.15 | $15.15 | $15.20 |
| 7 purchase totals = | $801.40 | $871.5984 | $871.60 | $871.55 | $871.60 | |