| 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 | $180.93 | 4.198% | $188.5254 | $188.53 | $188.55 | $188.50 |
| Purchase #2 | $25.37 | 13.252% | $28.732 | $28.73 | $28.75 | $28.70 |
| Purchase #3 | $130.29 | 10.800% | $144.3613 | $144.36 | $144.35 | $144.40 |
| Purchase #4 | $40.76 | 3.519% | $42.1943 | $42.19 | $42.20 | $42.20 |
| Purchase #5 | $204.28 | 12.767% | $230.3604 | $230.36 | $230.35 | $230.40 |
| Purchase #6 | $100.84 | 3.188% | $104.0548 | $104.05 | $104.05 | $104.10 |
| Purchase #7 | $130.69 | 6.647% | $139.377 | $139.38 | $139.40 | $139.40 |
| 7 purchase totals = | $813.16 | $877.6052 | $877.60 | $877.65 | $877.70 | |