| 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 | $5.89 | 9.283% | $6.4368 | $6.44 | $6.45 | $6.40 |
| Purchase #2 | $142.63 | 5.609% | $150.6301 | $150.63 | $150.65 | $150.60 |
| Purchase #3 | $28.60 | 10.529% | $31.6113 | $31.61 | $31.60 | $31.60 |
| Purchase #4 | $82.33 | 13.207% | $93.2033 | $93.20 | $93.20 | $93.20 |
| Purchase #5 | $217.75 | 7.787% | $234.7062 | $234.71 | $234.70 | $234.70 |
| Purchase #6 | $238.31 | 11.508% | $265.7347 | $265.73 | $265.75 | $265.70 |
| Purchase #7 | $229.59 | 9.251% | $250.8294 | $250.83 | $250.85 | $250.80 |
| 7 purchase totals = | $945.10 | $1,033.1518 | $1,033.15 | $1,033.20 | $1,033.00 | |