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 | $17.67 | 5.300% | $18.6065 | $18.61 | $18.60 | $18.60 |
Purchase #2 | $17.31 | 13.503% | $19.6474 | $19.65 | $19.65 | $19.60 |
Purchase #3 | $132.42 | 9.740% | $145.3177 | $145.32 | $145.30 | $145.30 |
Purchase #4 | $76.62 | 4.202% | $79.8396 | $79.84 | $79.85 | $79.80 |
Purchase #5 | $27.65 | 4.511% | $28.8973 | $28.90 | $28.90 | $28.90 |
Purchase #6 | $18.81 | 11.536% | $20.9799 | $20.98 | $21.00 | $21.00 |
Purchase #7 | $129.69 | 3.675% | $134.4561 | $134.46 | $134.45 | $134.50 |
7 purchase totals = | $420.17 | $447.7445 | $447.76 | $447.75 | $447.70 |