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 | $19.45 | 7.783% | $20.9638 | $20.96 | $20.95 | $21.00 |
Purchase #2 | $76.31 | 7.591% | $82.1027 | $82.10 | $82.10 | $82.10 |
Purchase #3 | $138.71 | 5.204% | $145.9285 | $145.93 | $145.95 | $145.90 |
Purchase #4 | $79.63 | 10.641% | $88.1034 | $88.10 | $88.10 | $88.10 |
Purchase #5 | $157.65 | 8.398% | $170.8894 | $170.89 | $170.90 | $170.90 |
Purchase #6 | $166.40 | 8.801% | $181.0449 | $181.04 | $181.05 | $181.00 |
Purchase #7 | $204.45 | 7.694% | $220.1804 | $220.18 | $220.20 | $220.20 |
7 purchase totals = | $842.60 | $909.2131 | $909.20 | $909.25 | $909.20 |