| 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 | $28.56 | 11.333% | $31.7967 | $31.80 | $31.80 | $31.80 |
| Purchase #2 | $64.54 | 13.867% | $73.4898 | $73.49 | $73.50 | $73.50 |
| Purchase #3 | $8.25 | 10.533% | $9.119 | $9.12 | $9.10 | $9.10 |
| Purchase #4 | $159.37 | 12.504% | $179.2976 | $179.30 | $179.30 | $179.30 |
| Purchase #5 | $92.85 | 13.257% | $105.1591 | $105.16 | $105.15 | $105.20 |
| Purchase #6 | $15.82 | 9.213% | $17.2775 | $17.28 | $17.30 | $17.30 |
| Purchase #7 | $227.50 | 12.786% | $256.5882 | $256.59 | $256.60 | $256.60 |
| 7 purchase totals = | $596.89 | $672.7279 | $672.74 | $672.75 | $672.80 | |