| 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 | $37.94 | 3.741% | $39.3593 | $39.36 | $39.35 | $39.40 |
| Purchase #2 | $148.53 | 10.635% | $164.3262 | $164.33 | $164.35 | $164.30 |
| Purchase #3 | $154.96 | 3.373% | $160.1868 | $160.19 | $160.20 | $160.20 |
| Purchase #4 | $37.92 | 7.477% | $40.7553 | $40.76 | $40.75 | $40.80 |
| Purchase #5 | $135.82 | 10.808% | $150.4994 | $150.50 | $150.50 | $150.50 |
| Purchase #6 | $170.41 | 6.373% | $181.2702 | $181.27 | $181.25 | $181.30 |
| Purchase #7 | $199.62 | 7.402% | $214.3959 | $214.40 | $214.40 | $214.40 |
| 7 purchase totals = | $885.20 | $950.7931 | $950.81 | $950.80 | $950.90 | |