| 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 | $28.37 | 12.592% | $31.9424 | $31.94 | $31.95 | $31.90 |
| Purchase #2 | $31.50 | 4.337% | $32.8662 | $32.87 | $32.85 | $32.90 |
| Purchase #3 | $92.87 | 10.748% | $102.8517 | $102.85 | $102.85 | $102.90 |
| Purchase #4 | $63.93 | 7.603% | $68.7906 | $68.79 | $68.80 | $68.80 |
| Purchase #5 | $122.86 | 11.230% | $136.6572 | $136.66 | $136.65 | $136.70 |
| Purchase #6 | $42.95 | 12.796% | $48.4459 | $48.45 | $48.45 | $48.40 |
| Purchase #7 | $129.82 | 12.143% | $145.584 | $145.58 | $145.60 | $145.60 |
| 7 purchase totals = | $512.30 | $567.1380 | $567.14 | $567.15 | $567.20 | |