| 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 | $138.88 | 9.296% | $151.7903 | $151.79 | $151.80 | $151.80 |
| Purchase #2 | $249.49 | 8.505% | $270.7091 | $270.71 | $270.70 | $270.70 |
| Purchase #3 | $137.71 | 5.161% | $144.8172 | $144.82 | $144.80 | $144.80 |
| Purchase #4 | $146.67 | 11.422% | $163.4226 | $163.42 | $163.40 | $163.40 |
| Purchase #5 | $244.91 | 10.871% | $271.5342 | $271.53 | $271.55 | $271.50 |
| Purchase #6 | $117.38 | 6.428% | $124.9252 | $124.93 | $124.95 | $124.90 |
| Purchase #7 | $190.31 | 6.680% | $203.0227 | $203.02 | $203.00 | $203.00 |
| 7 purchase totals = | $1,225.35 | $1,330.2213 | $1,330.22 | $1,330.20 | $1,330.10 | |