| 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 | $25.40 | 10.668% | $28.1097 | $28.11 | $28.10 | $28.10 |
| Purchase #2 | $61.89 | 13.116% | $70.0075 | $70.01 | $70.00 | $70.00 |
| Purchase #3 | $58.50 | 3.787% | $60.7154 | $60.72 | $60.70 | $60.70 |
| Purchase #4 | $179.67 | 8.276% | $194.5395 | $194.54 | $194.55 | $194.50 |
| Purchase #5 | $64.85 | 8.813% | $70.5652 | $70.57 | $70.55 | $70.60 |
| Purchase #6 | $33.66 | 7.403% | $36.1518 | $36.15 | $36.15 | $36.20 |
| Purchase #7 | $178.34 | 5.563% | $188.2611 | $188.26 | $188.25 | $188.30 |
| 7 purchase totals = | $602.31 | $648.3502 | $648.36 | $648.30 | $648.40 | |