| 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 | $5.39 | 12.575% | $6.0678 | $6.07 | $6.05 | $6.10 |
| Purchase #2 | $126.66 | 10.545% | $140.0163 | $140.02 | $140.00 | $140.00 |
| Purchase #3 | $100.47 | 5.644% | $106.1405 | $106.14 | $106.15 | $106.10 |
| Purchase #4 | $101.68 | 7.384% | $109.1881 | $109.19 | $109.20 | $109.20 |
| Purchase #5 | $140.66 | 10.441% | $155.3463 | $155.35 | $155.35 | $155.30 |
| Purchase #6 | $66.80 | 9.580% | $73.1994 | $73.20 | $73.20 | $73.20 |
| Purchase #7 | $141.55 | 4.188% | $147.4781 | $147.48 | $147.50 | $147.50 |
| 7 purchase totals = | $683.21 | $737.4365 | $737.45 | $737.45 | $737.40 | |