| 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 | $103.28 | 4.254% | $107.6735 | $107.67 | $107.65 | $107.70 |
| Purchase #2 | $73.63 | 6.523% | $78.4329 | $78.43 | $78.45 | $78.40 |
| Purchase #3 | $66.31 | 9.512% | $72.6174 | $72.62 | $72.60 | $72.60 |
| Purchase #4 | $203.35 | 6.758% | $217.0924 | $217.09 | $217.10 | $217.10 |
| Purchase #5 | $228.84 | 11.594% | $255.3717 | $255.37 | $255.35 | $255.40 |
| Purchase #6 | $7.75 | 10.785% | $8.5858 | $8.59 | $8.60 | $8.60 |
| Purchase #7 | $5.34 | 4.200% | $5.5643 | $5.56 | $5.55 | $5.60 |
| 7 purchase totals = | $688.50 | $745.3380 | $745.33 | $745.30 | $745.40 | |