| 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 | $28.49 | 7.625% | $30.6624 | $30.66 | $30.65 | $30.70 |
| Purchase #2 | $176.31 | 7.334% | $189.2406 | $189.24 | $189.25 | $189.20 |
| Purchase #3 | $51.40 | 13.746% | $58.4654 | $58.47 | $58.45 | $58.50 |
| Purchase #4 | $53.25 | 4.237% | $55.5062 | $55.51 | $55.50 | $55.50 |
| Purchase #5 | $166.84 | 4.695% | $174.6731 | $174.67 | $174.65 | $174.70 |
| Purchase #6 | $93.37 | 11.137% | $103.7686 | $103.77 | $103.75 | $103.80 |
| Purchase #7 | $190.31 | 13.797% | $216.5671 | $216.57 | $216.55 | $216.60 |
| 7 purchase totals = | $759.97 | $828.8834 | $828.89 | $828.80 | $829.00 | |