| 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 | $151.42 | 13.855% | $172.3992 | $172.40 | $172.40 | $172.40 |
| Purchase #2 | $70.97 | 11.434% | $79.0847 | $79.08 | $79.10 | $79.10 |
| Purchase #3 | $128.62 | 10.770% | $142.4724 | $142.47 | $142.45 | $142.50 |
| Purchase #4 | $64.94 | 5.631% | $68.5968 | $68.60 | $68.60 | $68.60 |
| Purchase #5 | $92.37 | 9.582% | $101.2209 | $101.22 | $101.20 | $101.20 |
| Purchase #6 | $236.79 | 7.585% | $254.7505 | $254.75 | $254.75 | $254.80 |
| Purchase #7 | $64.26 | 12.447% | $72.2584 | $72.26 | $72.25 | $72.30 |
| 7 purchase totals = | $809.37 | $890.7829 | $890.78 | $890.75 | $890.90 | |