| 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 | $30.53 | 4.491% | $31.9011 | $31.90 | $31.90 | $31.90 |
| Purchase #2 | $175.96 | 4.261% | $183.4577 | $183.46 | $183.45 | $183.50 |
| Purchase #3 | $228.65 | 12.854% | $258.0407 | $258.04 | $258.05 | $258.00 |
| Purchase #4 | $15.36 | 6.841% | $16.4108 | $16.41 | $16.40 | $16.40 |
| Purchase #5 | $124.40 | 13.643% | $141.3719 | $141.37 | $141.35 | $141.40 |
| Purchase #6 | $75.87 | 11.438% | $84.548 | $84.55 | $84.55 | $84.50 |
| Purchase #7 | $161.92 | 6.160% | $171.8943 | $171.89 | $171.90 | $171.90 |
| 7 purchase totals = | $812.69 | $887.6245 | $887.62 | $887.60 | $887.60 | |