| 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 | $100.41 | 6.150% | $106.5852 | $106.59 | $106.60 | $106.60 |
| Purchase #2 | $12.46 | 5.814% | $13.1844 | $13.18 | $13.20 | $13.20 |
| Purchase #3 | $149.54 | 8.183% | $161.7769 | $161.78 | $161.80 | $161.80 |
| Purchase #4 | $196.48 | 4.460% | $205.243 | $205.24 | $205.25 | $205.20 |
| Purchase #5 | $18.32 | 9.262% | $20.0168 | $20.02 | $20.00 | $20.00 |
| Purchase #6 | $220.42 | 13.243% | $249.6102 | $249.61 | $249.60 | $249.60 |
| Purchase #7 | $219.75 | 7.297% | $235.7852 | $235.79 | $235.80 | $235.80 |
| 7 purchase totals = | $917.38 | $992.2017 | $992.21 | $992.25 | $992.20 | |