| 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 | $12.33 | 3.725% | $12.7893 | $12.79 | $12.80 | $12.80 |
| Purchase #2 | $21.71 | 3.506% | $22.4712 | $22.47 | $22.45 | $22.50 |
| Purchase #3 | $63.96 | 6.791% | $68.3035 | $68.30 | $68.30 | $68.30 |
| Purchase #4 | $192.96 | 13.444% | $218.9015 | $218.90 | $218.90 | $218.90 |
| Purchase #5 | $59.99 | 7.245% | $64.3363 | $64.34 | $64.35 | $64.30 |
| Purchase #6 | $143.66 | 11.229% | $159.7916 | $159.79 | $159.80 | $159.80 |
| Purchase #7 | $30.46 | 13.843% | $34.6766 | $34.68 | $34.70 | $34.70 |
| 7 purchase totals = | $525.07 | $581.2700 | $581.27 | $581.30 | $581.30 | |