| 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 | $128.77 | 3.175% | $132.8584 | $132.86 | $132.85 | $132.90 |
| Purchase #2 | $81.74 | 8.750% | $88.8923 | $88.89 | $88.90 | $88.90 |
| Purchase #3 | $209.33 | 5.110% | $220.0268 | $220.03 | $220.05 | $220.00 |
| Purchase #4 | $44.79 | 6.392% | $47.653 | $47.65 | $47.65 | $47.70 |
| Purchase #5 | $24.44 | 11.459% | $27.2406 | $27.24 | $27.25 | $27.20 |
| Purchase #6 | $48.51 | 7.571% | $52.1827 | $52.18 | $52.20 | $52.20 |
| Purchase #7 | $136.78 | 8.184% | $147.9741 | $147.97 | $147.95 | $148.00 |
| 7 purchase totals = | $674.36 | $716.8279 | $716.82 | $716.85 | $716.90 | |