| 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 | $122.96 | 9.836% | $135.0543 | $135.05 | $135.05 | $135.10 |
| Purchase #2 | $133.53 | 13.129% | $151.0612 | $151.06 | $151.05 | $151.10 |
| Purchase #3 | $80.74 | 8.823% | $87.8637 | $87.86 | $87.85 | $87.90 |
| Purchase #4 | $134.84 | 8.649% | $146.5023 | $146.50 | $146.50 | $146.50 |
| Purchase #5 | $91.94 | 9.629% | $100.7929 | $100.79 | $100.80 | $100.80 |
| Purchase #6 | $31.90 | 7.193% | $34.1946 | $34.19 | $34.20 | $34.20 |
| Purchase #7 | $238.32 | 10.863% | $264.2087 | $264.21 | $264.20 | $264.20 |
| 7 purchase totals = | $834.23 | $919.6777 | $919.66 | $919.65 | $919.80 | |