| 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 | $122.70 | 6.549% | $130.7356 | $130.74 | $130.75 | $130.70 |
| Purchase #2 | $9.99 | 7.688% | $10.758 | $10.76 | $10.75 | $10.80 |
| Purchase #3 | $38.90 | 7.594% | $41.8541 | $41.85 | $41.85 | $41.90 |
| Purchase #4 | $92.37 | 8.261% | $100.0007 | $100.00 | $100.00 | $100.00 |
| Purchase #5 | $48.65 | 3.860% | $50.5279 | $50.53 | $50.55 | $50.50 |
| Purchase #6 | $84.98 | 3.389% | $87.86 | $87.86 | $87.85 | $87.90 |
| Purchase #7 | $76.41 | 5.641% | $80.7203 | $80.72 | $80.70 | $80.70 |
| 7 purchase totals = | $474.00 | $502.4566 | $502.46 | $502.45 | $502.50 | |