| 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 | $28.73 | 6.823% | $30.6902 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $154.85 | 6.223% | $164.4863 | $164.49 | $164.50 | $164.50 |
| Purchase #3 | $139.50 | 3.787% | $144.7829 | $144.78 | $144.80 | $144.80 |
| Purchase #4 | $54.93 | 6.653% | $58.5845 | $58.58 | $58.60 | $58.60 |
| Purchase #5 | $179.54 | 7.177% | $192.4256 | $192.43 | $192.45 | $192.40 |
| Purchase #6 | $135.42 | 13.450% | $153.634 | $153.63 | $153.65 | $153.60 |
| Purchase #7 | $180.96 | 10.432% | $199.8377 | $199.84 | $199.85 | $199.80 |
| 7 purchase totals = | $873.93 | $944.4412 | $944.44 | $944.55 | $944.40 | |