| 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 | $30.66 | 8.310% | $33.2078 | $33.21 | $33.20 | $33.20 |
| Purchase #2 | $19.56 | 13.336% | $22.1685 | $22.17 | $22.15 | $22.20 |
| Purchase #3 | $130.58 | 8.366% | $141.5043 | $141.50 | $141.50 | $141.50 |
| Purchase #4 | $6.66 | 13.203% | $7.5393 | $7.54 | $7.55 | $7.50 |
| Purchase #5 | $39.64 | 12.480% | $44.5871 | $44.59 | $44.60 | $44.60 |
| Purchase #6 | $113.89 | 6.287% | $121.0503 | $121.05 | $121.05 | $121.10 |
| Purchase #7 | $27.63 | 5.532% | $29.1585 | $29.16 | $29.15 | $29.20 |
| 7 purchase totals = | $368.62 | $399.2158 | $399.22 | $399.20 | $399.30 | |