| 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 | $221.34 | 9.624% | $242.6418 | $242.64 | $242.65 | $242.60 |
| Purchase #2 | $45.32 | 12.125% | $50.8151 | $50.82 | $50.80 | $50.80 |
| Purchase #3 | $214.42 | 9.621% | $235.0493 | $235.05 | $235.05 | $235.00 |
| Purchase #4 | $238.57 | 7.451% | $256.3459 | $256.35 | $256.35 | $256.30 |
| Purchase #5 | $140.47 | 6.439% | $149.5149 | $149.51 | $149.50 | $149.50 |
| Purchase #6 | $52.53 | 4.866% | $55.0861 | $55.09 | $55.10 | $55.10 |
| Purchase #7 | $79.37 | 12.190% | $89.0452 | $89.05 | $89.05 | $89.00 |
| 7 purchase totals = | $992.02 | $1,078.4983 | $1,078.51 | $1,078.50 | $1,078.30 | |