| 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 | $18.90 | 5.647% | $19.9673 | $19.97 | $19.95 | $20.00 |
| Purchase #2 | $147.57 | 11.684% | $164.8121 | $164.81 | $164.80 | $164.80 |
| Purchase #3 | $66.74 | 8.668% | $72.525 | $72.53 | $72.55 | $72.50 |
| Purchase #4 | $15.45 | 8.291% | $16.731 | $16.73 | $16.75 | $16.70 |
| Purchase #5 | $79.92 | 10.836% | $88.5801 | $88.58 | $88.60 | $88.60 |
| Purchase #6 | $128.80 | 8.364% | $139.5728 | $139.57 | $139.55 | $139.60 |
| Purchase #7 | $160.29 | 9.728% | $175.883 | $175.88 | $175.90 | $175.90 |
| 7 purchase totals = | $617.67 | $678.0713 | $678.07 | $678.10 | $678.10 | |