| 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 | $26.26 | 9.179% | $28.6704 | $28.67 | $28.65 | $28.70 |
| Purchase #2 | $9.64 | 8.172% | $10.4278 | $10.43 | $10.45 | $10.40 |
| Purchase #3 | $148.94 | 11.547% | $166.1381 | $166.14 | $166.15 | $166.10 |
| Purchase #4 | $204.39 | 10.335% | $225.5137 | $225.51 | $225.50 | $225.50 |
| Purchase #5 | $25.55 | 12.437% | $28.7277 | $28.73 | $28.75 | $28.70 |
| Purchase #6 | $68.64 | 9.382% | $75.0798 | $75.08 | $75.10 | $75.10 |
| Purchase #7 | $8.76 | 5.452% | $9.2376 | $9.24 | $9.25 | $9.20 |
| 7 purchase totals = | $492.18 | $543.7951 | $543.80 | $543.85 | $543.70 | |