| 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 | $20.65 | 7.113% | $22.1188 | $22.12 | $22.10 | $22.10 |
| Purchase #2 | $43.61 | 8.393% | $47.2702 | $47.27 | $47.25 | $47.30 |
| Purchase #3 | $105.38 | 12.435% | $118.484 | $118.48 | $118.50 | $118.50 |
| Purchase #4 | $36.57 | 4.695% | $38.287 | $38.29 | $38.30 | $38.30 |
| Purchase #5 | $110.35 | 8.838% | $120.1027 | $120.10 | $120.10 | $120.10 |
| Purchase #6 | $175.66 | 13.681% | $199.692 | $199.69 | $199.70 | $199.70 |
| Purchase #7 | $148.80 | 10.723% | $164.7558 | $164.76 | $164.75 | $164.80 |
| 7 purchase totals = | $641.02 | $710.7105 | $710.71 | $710.70 | $710.80 | |