| 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 | $100.46 | 12.625% | $113.1431 | $113.14 | $113.15 | $113.10 |
| Purchase #2 | $101.67 | 10.747% | $112.5965 | $112.60 | $112.60 | $112.60 |
| Purchase #3 | $76.52 | 3.787% | $79.4178 | $79.42 | $79.40 | $79.40 |
| Purchase #4 | $154.35 | 9.221% | $168.5826 | $168.58 | $168.60 | $168.60 |
| Purchase #5 | $79.83 | 9.306% | $87.259 | $87.26 | $87.25 | $87.30 |
| Purchase #6 | $18.26 | 13.718% | $20.7649 | $20.76 | $20.75 | $20.80 |
| Purchase #7 | $215.59 | 10.374% | $237.9553 | $237.96 | $237.95 | $238.00 |
| 7 purchase totals = | $746.68 | $819.7192 | $819.72 | $819.70 | $819.80 | |