| 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 | $175.95 | 4.289% | $183.4965 | $183.50 | $183.50 | $183.50 |
| Purchase #2 | $20.49 | 8.538% | $22.2394 | $22.24 | $22.25 | $22.20 |
| Purchase #3 | $36.42 | 8.795% | $39.6231 | $39.62 | $39.60 | $39.60 |
| Purchase #4 | $112.68 | 3.592% | $116.7275 | $116.73 | $116.75 | $116.70 |
| Purchase #5 | $163.54 | 7.574% | $175.9265 | $175.93 | $175.95 | $175.90 |
| Purchase #6 | $31.72 | 4.804% | $33.2438 | $33.24 | $33.25 | $33.20 |
| Purchase #7 | $109.42 | 8.220% | $118.4143 | $118.41 | $118.40 | $118.40 |
| 7 purchase totals = | $650.22 | $689.6711 | $689.67 | $689.70 | $689.50 | |