| 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 | $101.70 | 7.533% | $109.3611 | $109.36 | $109.35 | $109.40 |
| Purchase #2 | $204.63 | 12.269% | $229.7361 | $229.74 | $229.75 | $229.70 |
| Purchase #3 | $37.74 | 6.364% | $40.1418 | $40.14 | $40.15 | $40.10 |
| Purchase #4 | $9.86 | 12.572% | $11.0996 | $11.10 | $11.10 | $11.10 |
| Purchase #5 | $193.58 | 10.431% | $213.7723 | $213.77 | $213.75 | $213.80 |
| Purchase #6 | $66.93 | 9.175% | $73.0708 | $73.07 | $73.05 | $73.10 |
| Purchase #7 | $11.28 | 10.490% | $12.4633 | $12.46 | $12.45 | $12.50 |
| 7 purchase totals = | $625.72 | $689.6450 | $689.64 | $689.60 | $689.70 | |