| 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 | $30.40 | 3.444% | $31.447 | $31.45 | $31.45 | $31.40 |
| Purchase #2 | $104.56 | 3.589% | $108.3127 | $108.31 | $108.30 | $108.30 |
| Purchase #3 | $146.35 | 10.454% | $161.6494 | $161.65 | $161.65 | $161.60 |
| Purchase #4 | $222.89 | 10.867% | $247.1115 | $247.11 | $247.10 | $247.10 |
| Purchase #5 | $137.90 | 4.803% | $144.5233 | $144.52 | $144.50 | $144.50 |
| Purchase #6 | $119.90 | 12.781% | $135.2244 | $135.22 | $135.20 | $135.20 |
| Purchase #7 | $11.81 | 4.172% | $12.3027 | $12.30 | $12.30 | $12.30 |
| 7 purchase totals = | $773.81 | $840.5710 | $840.56 | $840.50 | $840.40 | |