| 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 | $101.60 | 5.514% | $107.2022 | $107.20 | $107.20 | $107.20 |
| Purchase #2 | $7.77 | 8.785% | $8.4526 | $8.45 | $8.45 | $8.50 |
| Purchase #3 | $139.26 | 3.750% | $144.4823 | $144.48 | $144.50 | $144.50 |
| Purchase #4 | $163.74 | 10.172% | $180.3956 | $180.40 | $180.40 | $180.40 |
| Purchase #5 | $206.63 | 10.749% | $228.8407 | $228.84 | $228.85 | $228.80 |
| Purchase #6 | $163.80 | 11.260% | $182.2439 | $182.24 | $182.25 | $182.20 |
| Purchase #7 | $166.81 | 12.752% | $188.0816 | $188.08 | $188.10 | $188.10 |
| 7 purchase totals = | $949.61 | $1,039.6989 | $1,039.69 | $1,039.75 | $1,039.70 | |