| 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 | $190.70 | 10.509% | $210.7407 | $210.74 | $210.75 | $210.70 |
| Purchase #2 | $99.64 | 13.649% | $113.2399 | $113.24 | $113.25 | $113.20 |
| Purchase #3 | $228.58 | 3.154% | $235.7894 | $235.79 | $235.80 | $235.80 |
| Purchase #4 | $131.49 | 4.314% | $137.1625 | $137.16 | $137.15 | $137.20 |
| Purchase #5 | $145.84 | 8.824% | $158.7089 | $158.71 | $158.70 | $158.70 |
| Purchase #6 | $240.70 | 12.471% | $270.7177 | $270.72 | $270.70 | $270.70 |
| Purchase #7 | $176.92 | 7.728% | $190.5924 | $190.59 | $190.60 | $190.60 |
| 7 purchase totals = | $1,213.87 | $1,316.9515 | $1,316.95 | $1,316.95 | $1,316.90 | |