| 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 | $23.91 | 5.273% | $25.1708 | $25.17 | $25.15 | $25.20 |
| Purchase #2 | $83.88 | 8.648% | $91.1339 | $91.13 | $91.15 | $91.10 |
| Purchase #3 | $19.37 | 6.534% | $20.6356 | $20.64 | $20.65 | $20.60 |
| Purchase #4 | $248.98 | 13.715% | $283.1276 | $283.13 | $283.15 | $283.10 |
| Purchase #5 | $109.40 | 5.751% | $115.6916 | $115.69 | $115.70 | $115.70 |
| Purchase #6 | $125.76 | 9.729% | $137.9952 | $138.00 | $138.00 | $138.00 |
| Purchase #7 | $229.35 | 3.791% | $238.0447 | $238.04 | $238.05 | $238.00 |
| 7 purchase totals = | $840.65 | $911.7994 | $911.80 | $911.85 | $911.70 | |