| 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 | $6.44 | 8.412% | $6.9817 | $6.98 | $7.00 | $7.00 |
| Purchase #2 | $9.37 | 8.668% | $10.1822 | $10.18 | $10.20 | $10.20 |
| Purchase #3 | $67.58 | 13.242% | $76.5289 | $76.53 | $76.55 | $76.50 |
| Purchase #4 | $60.49 | 4.810% | $63.3996 | $63.40 | $63.40 | $63.40 |
| Purchase #5 | $117.45 | 6.873% | $125.5223 | $125.52 | $125.50 | $125.50 |
| Purchase #6 | $111.74 | 9.649% | $122.5218 | $122.52 | $122.50 | $122.50 |
| Purchase #7 | $77.44 | 7.560% | $83.2945 | $83.29 | $83.30 | $83.30 |
| 7 purchase totals = | $450.51 | $488.4310 | $488.42 | $488.45 | $488.40 | |