| 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 | $115.36 | 5.538% | $121.7486 | $121.75 | $121.75 | $121.70 |
| Purchase #2 | $36.88 | 9.706% | $40.4596 | $40.46 | $40.45 | $40.50 |
| Purchase #3 | $227.66 | 13.523% | $258.4465 | $258.45 | $258.45 | $258.40 |
| Purchase #4 | $101.66 | 13.318% | $115.1991 | $115.20 | $115.20 | $115.20 |
| Purchase #5 | $193.96 | 8.201% | $209.8667 | $209.87 | $209.85 | $209.90 |
| Purchase #6 | $115.33 | 3.869% | $119.7921 | $119.79 | $119.80 | $119.80 |
| Purchase #7 | $23.50 | 5.794% | $24.8616 | $24.86 | $24.85 | $24.90 |
| 7 purchase totals = | $814.35 | $890.3742 | $890.38 | $890.35 | $890.40 | |