| 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 | $121.84 | 13.159% | $137.8729 | $137.87 | $137.85 | $137.90 |
| Purchase #2 | $90.36 | 7.450% | $97.0918 | $97.09 | $97.10 | $97.10 |
| Purchase #3 | $157.43 | 12.500% | $177.1088 | $177.11 | $177.10 | $177.10 |
| Purchase #4 | $175.89 | 4.703% | $184.1621 | $184.16 | $184.15 | $184.20 |
| Purchase #5 | $123.60 | 7.349% | $132.6834 | $132.68 | $132.70 | $132.70 |
| Purchase #6 | $150.41 | 3.452% | $155.6022 | $155.60 | $155.60 | $155.60 |
| Purchase #7 | $39.74 | 11.526% | $44.3204 | $44.32 | $44.30 | $44.30 |
| 7 purchase totals = | $859.27 | $928.8416 | $928.83 | $928.80 | $928.90 | |