| 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 | $19.94 | 9.311% | $21.7966 | $21.80 | $21.80 | $21.80 |
| Purchase #2 | $13.31 | 5.779% | $14.0792 | $14.08 | $14.10 | $14.10 |
| Purchase #3 | $150.78 | 5.184% | $158.5964 | $158.60 | $158.60 | $158.60 |
| Purchase #4 | $207.32 | 12.751% | $233.7554 | $233.76 | $233.75 | $233.80 |
| Purchase #5 | $146.53 | 3.476% | $151.6234 | $151.62 | $151.60 | $151.60 |
| Purchase #6 | $108.77 | 10.441% | $120.1267 | $120.13 | $120.15 | $120.10 |
| Purchase #7 | $131.80 | 4.776% | $138.0948 | $138.09 | $138.10 | $138.10 |
| 7 purchase totals = | $778.45 | $838.0725 | $838.08 | $838.10 | $838.10 | |