| 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 | $20.31 | 7.261% | $21.7847 | $21.78 | $21.80 | $21.80 |
| Purchase #2 | $242.69 | 5.726% | $256.5864 | $256.59 | $256.60 | $256.60 |
| Purchase #3 | $136.80 | 7.569% | $147.1544 | $147.15 | $147.15 | $147.20 |
| Purchase #4 | $224.69 | 5.127% | $236.2099 | $236.21 | $236.20 | $236.20 |
| Purchase #5 | $215.74 | 5.789% | $228.2292 | $228.23 | $228.25 | $228.20 |
| Purchase #6 | $143.59 | 12.303% | $161.2559 | $161.26 | $161.25 | $161.30 |
| Purchase #7 | $176.78 | 6.749% | $188.7109 | $188.71 | $188.70 | $188.70 |
| 7 purchase totals = | $1,160.60 | $1,239.9314 | $1,239.93 | $1,239.95 | $1,240.00 | |