| 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 | $19.28 | 7.462% | $20.7187 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $25.79 | 11.784% | $28.8291 | $28.83 | $28.85 | $28.80 |
| Purchase #3 | $13.55 | 7.267% | $14.5347 | $14.53 | $14.55 | $14.50 |
| Purchase #4 | $104.85 | 10.517% | $115.8771 | $115.88 | $115.90 | $115.90 |
| Purchase #5 | $145.60 | 6.586% | $155.1892 | $155.19 | $155.20 | $155.20 |
| Purchase #6 | $110.36 | 8.544% | $119.7892 | $119.79 | $119.80 | $119.80 |
| Purchase #7 | $206.97 | 4.184% | $215.6296 | $215.63 | $215.65 | $215.60 |
| 7 purchase totals = | $626.40 | $670.5676 | $670.57 | $670.65 | $670.50 | |