| 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 | $18.45 | 10.579% | $20.4018 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $134.96 | 12.443% | $151.7531 | $151.75 | $151.75 | $151.80 |
| Purchase #3 | $224.76 | 10.851% | $249.1487 | $249.15 | $249.15 | $249.10 |
| Purchase #4 | $109.51 | 13.231% | $123.9993 | $124.00 | $124.00 | $124.00 |
| Purchase #5 | $217.67 | 8.744% | $236.7031 | $236.70 | $236.70 | $236.70 |
| Purchase #6 | $98.29 | 10.860% | $108.9643 | $108.96 | $108.95 | $109.00 |
| Purchase #7 | $159.63 | 8.180% | $172.6877 | $172.69 | $172.70 | $172.70 |
| 7 purchase totals = | $963.27 | $1,063.6580 | $1,063.65 | $1,063.65 | $1,063.70 | |