| 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 | $20.46 | 11.203% | $22.7521 | $22.75 | $22.75 | $22.80 |
| Purchase #2 | $19.76 | 7.223% | $21.1873 | $21.19 | $21.20 | $21.20 |
| Purchase #3 | $107.46 | 13.422% | $121.8833 | $121.88 | $121.90 | $121.90 |
| Purchase #4 | $173.90 | 10.587% | $192.3108 | $192.31 | $192.30 | $192.30 |
| Purchase #5 | $33.85 | 3.217% | $34.939 | $34.94 | $34.95 | $34.90 |
| Purchase #6 | $140.56 | 4.351% | $146.6758 | $146.68 | $146.70 | $146.70 |
| Purchase #7 | $6.69 | 7.619% | $7.1997 | $7.20 | $7.20 | $7.20 |
| 7 purchase totals = | $502.68 | $546.9480 | $546.95 | $547.00 | $547.00 | |