| 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 | $35.39 | 3.619% | $36.6708 | $36.67 | $36.65 | $36.70 |
| Purchase #2 | $9.45 | 7.530% | $10.1616 | $10.16 | $10.15 | $10.20 |
| Purchase #3 | $115.79 | 4.586% | $121.1001 | $121.10 | $121.10 | $121.10 |
| Purchase #4 | $79.48 | 10.596% | $87.9017 | $87.90 | $87.90 | $87.90 |
| Purchase #5 | $112.79 | 3.544% | $116.7873 | $116.79 | $116.80 | $116.80 |
| Purchase #6 | $96.48 | 10.364% | $106.4792 | $106.48 | $106.50 | $106.50 |
| Purchase #7 | $70.30 | 3.614% | $72.8406 | $72.84 | $72.85 | $72.80 |
| 7 purchase totals = | $519.68 | $551.9413 | $551.94 | $551.95 | $552.00 | |