| 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 | $9.99 | 4.348% | $10.4244 | $10.42 | $10.40 | $10.40 |
| Purchase #2 | $137.56 | 7.759% | $148.2333 | $148.23 | $148.25 | $148.20 |
| Purchase #3 | $166.67 | 13.309% | $188.8521 | $188.85 | $188.85 | $188.90 |
| Purchase #4 | $242.48 | 10.726% | $268.4884 | $268.49 | $268.50 | $268.50 |
| Purchase #5 | $204.82 | 4.246% | $213.5167 | $213.52 | $213.50 | $213.50 |
| Purchase #6 | $156.61 | 6.197% | $166.3151 | $166.32 | $166.30 | $166.30 |
| Purchase #7 | $161.91 | 5.727% | $171.1826 | $171.18 | $171.20 | $171.20 |
| 7 purchase totals = | $1,080.04 | $1,167.0126 | $1,167.01 | $1,167.00 | $1,167.00 | |