| 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 | $100.26 | 4.550% | $104.8218 | $104.82 | $104.80 | $104.80 |
| Purchase #2 | $8.51 | 7.657% | $9.1616 | $9.16 | $9.15 | $9.20 |
| Purchase #3 | $13.94 | 7.228% | $14.9476 | $14.95 | $14.95 | $14.90 |
| Purchase #4 | $138.29 | 12.512% | $155.5928 | $155.59 | $155.60 | $155.60 |
| Purchase #5 | $119.81 | 10.473% | $132.3577 | $132.36 | $132.35 | $132.40 |
| Purchase #6 | $138.32 | 8.849% | $150.5599 | $150.56 | $150.55 | $150.60 |
| Purchase #7 | $50.47 | 12.851% | $56.9559 | $56.96 | $56.95 | $57.00 |
| 7 purchase totals = | $569.60 | $624.3973 | $624.40 | $624.35 | $624.50 | |