| 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 | $159.82 | 6.631% | $170.4177 | $170.42 | $170.40 | $170.40 |
| Purchase #2 | $112.76 | 6.441% | $120.0229 | $120.02 | $120.00 | $120.00 |
| Purchase #3 | $26.84 | 3.700% | $27.8331 | $27.83 | $27.85 | $27.80 |
| Purchase #4 | $28.34 | 5.448% | $29.884 | $29.88 | $29.90 | $29.90 |
| Purchase #5 | $227.44 | 12.276% | $255.3605 | $255.36 | $255.35 | $255.40 |
| Purchase #6 | $192.34 | 4.685% | $201.3511 | $201.35 | $201.35 | $201.40 |
| Purchase #7 | $129.79 | 6.828% | $138.6521 | $138.65 | $138.65 | $138.70 |
| 7 purchase totals = | $877.33 | $943.5214 | $943.51 | $943.50 | $943.60 | |