| 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 | $25.95 | 12.401% | $29.1681 | $29.17 | $29.15 | $29.20 |
| Purchase #2 | $40.89 | 10.705% | $45.2673 | $45.27 | $45.25 | $45.30 |
| Purchase #3 | $112.27 | 7.395% | $120.5724 | $120.57 | $120.55 | $120.60 |
| Purchase #4 | $161.80 | 9.490% | $177.1548 | $177.15 | $177.15 | $177.20 |
| Purchase #5 | $159.94 | 13.581% | $181.6615 | $181.66 | $181.65 | $181.70 |
| Purchase #6 | $81.54 | 10.426% | $90.0414 | $90.04 | $90.05 | $90.00 |
| Purchase #7 | $25.91 | 9.572% | $28.3901 | $28.39 | $28.40 | $28.40 |
| 7 purchase totals = | $608.30 | $672.2556 | $672.25 | $672.20 | $672.40 | |