| 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 | $27.84 | 11.298% | $30.9854 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $108.76 | 12.610% | $122.4746 | $122.47 | $122.45 | $122.50 |
| Purchase #3 | $64.64 | 13.715% | $73.5054 | $73.51 | $73.50 | $73.50 |
| Purchase #4 | $244.59 | 7.262% | $262.3521 | $262.35 | $262.35 | $262.40 |
| Purchase #5 | $9.72 | 7.620% | $10.4607 | $10.46 | $10.45 | $10.50 |
| Purchase #6 | $219.67 | 8.338% | $237.9861 | $237.99 | $238.00 | $238.00 |
| Purchase #7 | $169.47 | 13.839% | $192.923 | $192.92 | $192.90 | $192.90 |
| 7 purchase totals = | $844.69 | $930.6873 | $930.69 | $930.65 | $930.80 | |