| 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 | $100.55 | 8.392% | $108.9882 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $160.58 | 6.154% | $170.4621 | $170.46 | $170.45 | $170.50 |
| Purchase #3 | $177.64 | 9.338% | $194.228 | $194.23 | $194.25 | $194.20 |
| Purchase #4 | $34.64 | 11.275% | $38.5457 | $38.55 | $38.55 | $38.50 |
| Purchase #5 | $13.97 | 8.489% | $15.1559 | $15.16 | $15.15 | $15.20 |
| Purchase #6 | $156.72 | 13.152% | $177.3318 | $177.33 | $177.35 | $177.30 |
| Purchase #7 | $169.29 | 12.548% | $190.5325 | $190.53 | $190.55 | $190.50 |
| 7 purchase totals = | $813.39 | $895.2442 | $895.25 | $895.30 | $895.20 | |