| 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 | $15.28 | 7.608% | $16.4425 | $16.44 | $16.45 | $16.40 |
| Purchase #2 | $12.70 | 13.594% | $14.4264 | $14.43 | $14.45 | $14.40 |
| Purchase #3 | $135.93 | 12.249% | $152.5801 | $152.58 | $152.60 | $152.60 |
| Purchase #4 | $214.25 | 10.662% | $237.0933 | $237.09 | $237.10 | $237.10 |
| Purchase #5 | $78.42 | 5.553% | $82.7747 | $82.77 | $82.75 | $82.80 |
| Purchase #6 | $38.58 | 4.520% | $40.3238 | $40.32 | $40.30 | $40.30 |
| Purchase #7 | $83.73 | 9.587% | $91.7572 | $91.76 | $91.75 | $91.80 |
| 7 purchase totals = | $578.89 | $635.3980 | $635.39 | $635.40 | $635.40 | |