| 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 | $231.91 | 12.147% | $260.0801 | $260.08 | $260.10 | $260.10 |
| Purchase #2 | $6.64 | 12.500% | $7.47 | $7.47 | $7.45 | $7.50 |
| Purchase #3 | $103.28 | 11.102% | $114.7461 | $114.75 | $114.75 | $114.70 |
| Purchase #4 | $248.51 | 13.146% | $281.1791 | $281.18 | $281.20 | $281.20 |
| Purchase #5 | $5.99 | 10.810% | $6.6375 | $6.64 | $6.65 | $6.60 |
| Purchase #6 | $156.56 | 7.723% | $168.6511 | $168.65 | $168.65 | $168.70 |
| Purchase #7 | $79.41 | 3.477% | $82.1711 | $82.17 | $82.15 | $82.20 |
| 7 purchase totals = | $832.30 | $920.9350 | $920.94 | $920.95 | $921.00 | |