| 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 | $100.57 | 8.866% | $109.4865 | $109.49 | $109.50 | $109.50 |
| Purchase #2 | $151.29 | 8.694% | $164.4432 | $164.44 | $164.45 | $164.40 |
| Purchase #3 | $148.76 | 3.637% | $154.1704 | $154.17 | $154.15 | $154.20 |
| Purchase #4 | $83.48 | 4.163% | $86.9553 | $86.96 | $86.95 | $87.00 |
| Purchase #5 | $201.39 | 5.772% | $213.0142 | $213.01 | $213.00 | $213.00 |
| Purchase #6 | $20.91 | 7.593% | $22.4977 | $22.50 | $22.50 | $22.50 |
| Purchase #7 | $14.95 | 8.648% | $16.2429 | $16.24 | $16.25 | $16.20 |
| 7 purchase totals = | $721.35 | $766.8102 | $766.81 | $766.80 | $766.80 | |