| 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 | $9.88 | 5.180% | $10.3918 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $132.44 | 5.372% | $139.5547 | $139.55 | $139.55 | $139.60 |
| Purchase #3 | $39.98 | 9.214% | $43.6638 | $43.66 | $43.65 | $43.70 |
| Purchase #4 | $54.89 | 13.782% | $62.4549 | $62.45 | $62.45 | $62.50 |
| Purchase #5 | $191.56 | 8.302% | $207.4633 | $207.46 | $207.45 | $207.50 |
| Purchase #6 | $223.25 | 7.747% | $240.5452 | $240.55 | $240.55 | $240.50 |
| Purchase #7 | $115.87 | 9.120% | $126.4373 | $126.44 | $126.45 | $126.40 |
| 7 purchase totals = | $767.87 | $830.5110 | $830.50 | $830.50 | $830.60 | |