| 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 | $5.90 | 4.589% | $6.1708 | $6.17 | $6.15 | $6.20 |
| Purchase #2 | $224.52 | 10.543% | $248.1911 | $248.19 | $248.20 | $248.20 |
| Purchase #3 | $140.64 | 13.450% | $159.5561 | $159.56 | $159.55 | $159.60 |
| Purchase #4 | $45.99 | 8.193% | $49.758 | $49.76 | $49.75 | $49.80 |
| Purchase #5 | $124.76 | 3.143% | $128.6812 | $128.68 | $128.70 | $128.70 |
| Purchase #6 | $45.81 | 6.367% | $48.7267 | $48.73 | $48.75 | $48.70 |
| Purchase #7 | $54.31 | 3.676% | $56.3064 | $56.31 | $56.30 | $56.30 |
| 7 purchase totals = | $641.93 | $697.3903 | $697.40 | $697.40 | $697.50 | |