| 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 | $221.69 | 13.139% | $250.8178 | $250.82 | $250.80 | $250.80 |
| Purchase #2 | $83.52 | 9.751% | $91.664 | $91.66 | $91.65 | $91.70 |
| Purchase #3 | $64.36 | 9.520% | $70.4871 | $70.49 | $70.50 | $70.50 |
| Purchase #4 | $9.40 | 13.657% | $10.6838 | $10.68 | $10.70 | $10.70 |
| Purchase #5 | $139.44 | 9.289% | $152.3926 | $152.39 | $152.40 | $152.40 |
| Purchase #6 | $232.45 | 3.103% | $239.6629 | $239.66 | $239.65 | $239.70 |
| Purchase #7 | $60.90 | 4.836% | $63.8451 | $63.85 | $63.85 | $63.80 |
| 7 purchase totals = | $811.76 | $879.5533 | $879.55 | $879.55 | $879.60 | |