| 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 | $25.38 | 10.297% | $27.9934 | $27.99 | $28.00 | $28.00 |
| Purchase #2 | $12.75 | 5.374% | $13.4352 | $13.44 | $13.45 | $13.40 |
| Purchase #3 | $227.60 | 5.349% | $239.7743 | $239.77 | $239.75 | $239.80 |
| Purchase #4 | $216.38 | 4.252% | $225.5805 | $225.58 | $225.60 | $225.60 |
| Purchase #5 | $36.53 | 7.141% | $39.1386 | $39.14 | $39.15 | $39.10 |
| Purchase #6 | $220.44 | 8.818% | $239.8784 | $239.88 | $239.90 | $239.90 |
| Purchase #7 | $17.97 | 12.554% | $20.226 | $20.23 | $20.25 | $20.20 |
| 7 purchase totals = | $757.05 | $806.0264 | $806.03 | $806.10 | $806.00 | |