| 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 | $20.80 | 3.252% | $21.4764 | $21.48 | $21.50 | $21.50 |
| Purchase #2 | $19.36 | 4.734% | $20.2765 | $20.28 | $20.30 | $20.30 |
| Purchase #3 | $178.55 | 10.689% | $197.6352 | $197.64 | $197.65 | $197.60 |
| Purchase #4 | $78.99 | 8.317% | $85.5596 | $85.56 | $85.55 | $85.60 |
| Purchase #5 | $173.36 | 3.510% | $179.4449 | $179.44 | $179.45 | $179.40 |
| Purchase #6 | $48.62 | 10.357% | $53.6556 | $53.66 | $53.65 | $53.70 |
| Purchase #7 | $243.37 | 3.145% | $251.024 | $251.02 | $251.00 | $251.00 |
| 7 purchase totals = | $763.05 | $809.0722 | $809.08 | $809.10 | $809.10 | |