| 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 | $203.30 | 6.726% | $216.974 | $216.97 | $216.95 | $217.00 |
| Purchase #2 | $109.83 | 10.515% | $121.3786 | $121.38 | $121.40 | $121.40 |
| Purchase #3 | $141.25 | 9.538% | $154.7224 | $154.72 | $154.70 | $154.70 |
| Purchase #4 | $209.73 | 13.873% | $238.8258 | $238.83 | $238.85 | $238.80 |
| Purchase #5 | $224.41 | 6.258% | $238.4536 | $238.45 | $238.45 | $238.50 |
| Purchase #6 | $235.61 | 7.155% | $252.4679 | $252.47 | $252.45 | $252.50 |
| Purchase #7 | $205.38 | 13.762% | $233.6444 | $233.64 | $233.65 | $233.60 |
| 7 purchase totals = | $1,329.51 | $1,456.4667 | $1,456.46 | $1,456.45 | $1,456.50 | |