| 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 | $133.94 | 13.525% | $152.0554 | $152.06 | $152.05 | $152.10 |
| Purchase #2 | $116.65 | 9.644% | $127.8997 | $127.90 | $127.90 | $127.90 |
| Purchase #3 | $5.86 | 8.486% | $6.3573 | $6.36 | $6.35 | $6.40 |
| Purchase #4 | $160.61 | 10.874% | $178.0747 | $178.07 | $178.05 | $178.10 |
| Purchase #5 | $124.82 | 11.113% | $138.6912 | $138.69 | $138.70 | $138.70 |
| Purchase #6 | $128.54 | 3.343% | $132.8371 | $132.84 | $132.85 | $132.80 |
| Purchase #7 | $143.73 | 7.637% | $154.7067 | $154.71 | $154.70 | $154.70 |
| 7 purchase totals = | $814.15 | $890.6221 | $890.63 | $890.60 | $890.70 | |