| 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 | $102.56 | 10.488% | $113.3165 | $113.32 | $113.30 | $113.30 |
| Purchase #2 | $43.27 | 4.522% | $45.2267 | $45.23 | $45.25 | $45.20 |
| Purchase #3 | $17.53 | 10.497% | $19.3701 | $19.37 | $19.35 | $19.40 |
| Purchase #4 | $81.50 | 10.140% | $89.7641 | $89.76 | $89.75 | $89.80 |
| Purchase #5 | $211.42 | 7.842% | $227.9996 | $228.00 | $228.00 | $228.00 |
| Purchase #6 | $61.57 | 5.773% | $65.1244 | $65.12 | $65.10 | $65.10 |
| Purchase #7 | $18.64 | 7.281% | $19.9972 | $20.00 | $20.00 | $20.00 |
| 7 purchase totals = | $536.49 | $580.7986 | $580.80 | $580.75 | $580.80 | |