| 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 | $78.40 | 8.620% | $85.1581 | $85.16 | $85.15 | $85.20 |
| Purchase #2 | $30.75 | 11.269% | $34.2152 | $34.22 | $34.20 | $34.20 |
| Purchase #3 | $116.53 | 12.369% | $130.9436 | $130.94 | $130.95 | $130.90 |
| Purchase #4 | $247.30 | 13.142% | $279.8002 | $279.80 | $279.80 | $279.80 |
| Purchase #5 | $175.49 | 11.281% | $195.287 | $195.29 | $195.30 | $195.30 |
| Purchase #6 | $95.61 | 10.691% | $105.8317 | $105.83 | $105.85 | $105.80 |
| Purchase #7 | $236.70 | 10.141% | $260.7037 | $260.70 | $260.70 | $260.70 |
| 7 purchase totals = | $980.78 | $1,091.9395 | $1,091.94 | $1,091.95 | $1,091.90 | |