| 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 | $151.88 | 12.579% | $170.985 | $170.99 | $171.00 | $171.00 |
| Purchase #2 | $138.55 | 4.839% | $145.2544 | $145.25 | $145.25 | $145.30 |
| Purchase #3 | $148.92 | 9.636% | $163.2699 | $163.27 | $163.25 | $163.30 |
| Purchase #4 | $100.69 | 8.377% | $109.1248 | $109.12 | $109.10 | $109.10 |
| Purchase #5 | $135.47 | 9.589% | $148.4602 | $148.46 | $148.45 | $148.50 |
| Purchase #6 | $32.86 | 5.412% | $34.6384 | $34.64 | $34.65 | $34.60 |
| Purchase #7 | $132.50 | 7.869% | $142.9264 | $142.93 | $142.95 | $142.90 |
| 7 purchase totals = | $840.87 | $914.6591 | $914.66 | $914.65 | $914.70 | |