| 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 | $210.52 | 4.639% | $220.286 | $220.29 | $220.30 | $220.30 |
| Purchase #2 | $143.92 | 13.481% | $163.3219 | $163.32 | $163.30 | $163.30 |
| Purchase #3 | $201.40 | 9.520% | $220.5733 | $220.57 | $220.55 | $220.60 |
| Purchase #4 | $6.43 | 3.691% | $6.6673 | $6.67 | $6.65 | $6.70 |
| Purchase #5 | $199.87 | 7.297% | $214.4545 | $214.45 | $214.45 | $214.50 |
| Purchase #6 | $47.93 | 6.673% | $51.1284 | $51.13 | $51.15 | $51.10 |
| Purchase #7 | $25.71 | 3.208% | $26.5348 | $26.53 | $26.55 | $26.50 |
| 7 purchase totals = | $835.78 | $902.9662 | $902.96 | $902.95 | $903.00 | |