| 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 | $131.81 | 4.190% | $137.3328 | $137.33 | $137.35 | $137.30 |
| Purchase #2 | $178.52 | 5.537% | $188.4047 | $188.40 | $188.40 | $188.40 |
| Purchase #3 | $199.73 | 11.194% | $222.0878 | $222.09 | $222.10 | $222.10 |
| Purchase #4 | $138.62 | 3.201% | $143.0572 | $143.06 | $143.05 | $143.10 |
| Purchase #5 | $249.48 | 9.301% | $272.6841 | $272.68 | $272.70 | $272.70 |
| Purchase #6 | $84.79 | 8.849% | $92.2931 | $92.29 | $92.30 | $92.30 |
| Purchase #7 | $30.51 | 10.439% | $33.6949 | $33.69 | $33.70 | $33.70 |
| 7 purchase totals = | $1,013.46 | $1,089.5546 | $1,089.54 | $1,089.60 | $1,089.60 | |