| 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 | $8.38 | 11.338% | $9.3301 | $9.33 | $9.35 | $9.30 |
| Purchase #2 | $34.47 | 4.396% | $35.9853 | $35.99 | $36.00 | $36.00 |
| Purchase #3 | $141.25 | 10.350% | $155.8694 | $155.87 | $155.85 | $155.90 |
| Purchase #4 | $64.66 | 11.417% | $72.0422 | $72.04 | $72.05 | $72.00 |
| Purchase #5 | $113.88 | 10.339% | $125.6541 | $125.65 | $125.65 | $125.70 |
| Purchase #6 | $80.56 | 12.137% | $90.3376 | $90.34 | $90.35 | $90.30 |
| Purchase #7 | $179.54 | 5.759% | $189.8797 | $189.88 | $189.90 | $189.90 |
| 7 purchase totals = | $622.74 | $679.0984 | $679.10 | $679.15 | $679.10 | |