| 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 | $135.43 | 8.128% | $146.4378 | $146.44 | $146.45 | $146.40 |
| Purchase #2 | $236.95 | 7.685% | $255.1596 | $255.16 | $255.15 | $255.20 |
| Purchase #3 | $98.75 | 12.809% | $111.3989 | $111.40 | $111.40 | $111.40 |
| Purchase #4 | $221.54 | 12.706% | $249.6889 | $249.69 | $249.70 | $249.70 |
| Purchase #5 | $177.97 | 7.132% | $190.6628 | $190.66 | $190.65 | $190.70 |
| Purchase #6 | $168.31 | 10.828% | $186.5346 | $186.53 | $186.55 | $186.50 |
| Purchase #7 | $138.98 | 6.680% | $148.2639 | $148.26 | $148.25 | $148.30 |
| 7 purchase totals = | $1,177.93 | $1,288.1465 | $1,288.14 | $1,288.15 | $1,288.20 | |