| 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 | $36.98 | 7.834% | $39.877 | $39.88 | $39.90 | $39.90 |
| Purchase #2 | $149.90 | 8.440% | $162.5516 | $162.55 | $162.55 | $162.60 |
| Purchase #3 | $199.47 | 5.800% | $211.0393 | $211.04 | $211.05 | $211.00 |
| Purchase #4 | $31.84 | 12.514% | $35.8245 | $35.82 | $35.80 | $35.80 |
| Purchase #5 | $140.85 | 10.605% | $155.7871 | $155.79 | $155.80 | $155.80 |
| Purchase #6 | $106.87 | 9.527% | $117.0515 | $117.05 | $117.05 | $117.10 |
| Purchase #7 | $58.48 | 4.358% | $61.0286 | $61.03 | $61.05 | $61.00 |
| 7 purchase totals = | $724.39 | $783.1596 | $783.16 | $783.20 | $783.20 | |