| 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 | $110.69 | 6.314% | $117.679 | $117.68 | $117.70 | $117.70 |
| Purchase #2 | $174.56 | 7.416% | $187.5054 | $187.51 | $187.50 | $187.50 |
| Purchase #3 | $11.93 | 8.778% | $12.9772 | $12.98 | $13.00 | $13.00 |
| Purchase #4 | $52.78 | 10.424% | $58.2818 | $58.28 | $58.30 | $58.30 |
| Purchase #5 | $36.79 | 4.361% | $38.3944 | $38.39 | $38.40 | $38.40 |
| Purchase #6 | $124.38 | 12.241% | $139.6054 | $139.61 | $139.60 | $139.60 |
| Purchase #7 | $125.74 | 5.402% | $132.5325 | $132.53 | $132.55 | $132.50 |
| 7 purchase totals = | $636.87 | $686.9757 | $686.98 | $687.05 | $687.00 | |