| 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 | $12.94 | 3.179% | $13.3514 | $13.35 | $13.35 | $13.40 |
| Purchase #2 | $103.47 | 3.833% | $107.436 | $107.44 | $107.45 | $107.40 |
| Purchase #3 | $45.71 | 3.123% | $47.1375 | $47.14 | $47.15 | $47.10 |
| Purchase #4 | $72.89 | 8.484% | $79.074 | $79.07 | $79.05 | $79.10 |
| Purchase #5 | $239.48 | 6.506% | $255.0606 | $255.06 | $255.05 | $255.10 |
| Purchase #6 | $24.61 | 13.595% | $27.9557 | $27.96 | $27.95 | $28.00 |
| Purchase #7 | $146.28 | 13.554% | $166.1068 | $166.11 | $166.10 | $166.10 |
| 7 purchase totals = | $645.38 | $696.1220 | $696.13 | $696.10 | $696.20 | |