| 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 | $9.59 | 4.846% | $10.0547 | $10.05 | $10.05 | $10.10 |
| Purchase #2 | $89.96 | 4.473% | $93.9839 | $93.98 | $94.00 | $94.00 |
| Purchase #3 | $189.80 | 12.727% | $213.9558 | $213.96 | $213.95 | $214.00 |
| Purchase #4 | $221.68 | 9.673% | $243.1231 | $243.12 | $243.10 | $243.10 |
| Purchase #5 | $19.27 | 7.335% | $20.6835 | $20.68 | $20.70 | $20.70 |
| Purchase #6 | $75.96 | 5.547% | $80.1735 | $80.17 | $80.15 | $80.20 |
| Purchase #7 | $18.80 | 7.597% | $20.2282 | $20.23 | $20.25 | $20.20 |
| 7 purchase totals = | $625.06 | $682.2027 | $682.19 | $682.20 | $682.30 | |