| 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 | $103.96 | 8.140% | $112.4223 | $112.42 | $112.40 | $112.40 |
| Purchase #2 | $102.49 | 12.488% | $115.289 | $115.29 | $115.30 | $115.30 |
| Purchase #3 | $247.57 | 7.189% | $265.3678 | $265.37 | $265.35 | $265.40 |
| Purchase #4 | $163.26 | 10.690% | $180.7125 | $180.71 | $180.70 | $180.70 |
| Purchase #5 | $48.65 | 10.544% | $53.7797 | $53.78 | $53.80 | $53.80 |
| Purchase #6 | $79.99 | 6.146% | $84.9062 | $84.91 | $84.90 | $84.90 |
| Purchase #7 | $82.41 | 10.443% | $91.0161 | $91.02 | $91.00 | $91.00 |
| 7 purchase totals = | $828.33 | $903.4936 | $903.50 | $903.45 | $903.50 | |