| 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 | $170.63 | 10.205% | $188.0428 | $188.04 | $188.05 | $188.00 |
| Purchase #2 | $154.84 | 7.248% | $166.0628 | $166.06 | $166.05 | $166.10 |
| Purchase #3 | $191.70 | 6.146% | $203.4819 | $203.48 | $203.50 | $203.50 |
| Purchase #4 | $25.38 | 13.278% | $28.75 | $28.75 | $28.75 | $28.80 |
| Purchase #5 | $82.40 | 7.240% | $88.3658 | $88.37 | $88.35 | $88.40 |
| Purchase #6 | $180.61 | 4.519% | $188.7718 | $188.77 | $188.75 | $188.80 |
| Purchase #7 | $68.63 | 10.799% | $76.0414 | $76.04 | $76.05 | $76.00 |
| 7 purchase totals = | $874.19 | $939.5165 | $939.51 | $939.50 | $939.60 | |