| 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 | $88.47 | 3.666% | $91.7133 | $91.71 | $91.70 | $91.70 |
| Purchase #2 | $187.94 | 7.206% | $201.483 | $201.48 | $201.50 | $201.50 |
| Purchase #3 | $78.84 | 4.614% | $82.4777 | $82.48 | $82.50 | $82.50 |
| Purchase #4 | $184.75 | 13.239% | $209.2091 | $209.21 | $209.20 | $209.20 |
| Purchase #5 | $29.81 | 10.872% | $33.0509 | $33.05 | $33.05 | $33.10 |
| Purchase #6 | $133.95 | 4.762% | $140.3287 | $140.33 | $140.35 | $140.30 |
| Purchase #7 | $135.91 | 8.676% | $147.7016 | $147.70 | $147.70 | $147.70 |
| 7 purchase totals = | $839.67 | $905.9643 | $905.96 | $906.00 | $906.00 | |