| 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 | $18.72 | 8.413% | $20.2949 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $130.44 | 7.454% | $140.163 | $140.16 | $140.15 | $140.20 |
| Purchase #3 | $221.92 | 12.695% | $250.0927 | $250.09 | $250.10 | $250.10 |
| Purchase #4 | $42.94 | 8.695% | $46.6736 | $46.67 | $46.65 | $46.70 |
| Purchase #5 | $74.97 | 5.488% | $79.0844 | $79.08 | $79.10 | $79.10 |
| Purchase #6 | $219.60 | 4.222% | $228.8715 | $228.87 | $228.85 | $228.90 |
| Purchase #7 | $170.25 | 5.260% | $179.2052 | $179.21 | $179.20 | $179.20 |
| 7 purchase totals = | $878.84 | $944.3853 | $944.37 | $944.35 | $944.50 | |