| 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 | $123.89 | 9.142% | $135.216 | $135.22 | $135.20 | $135.20 |
| Purchase #2 | $139.69 | 4.798% | $146.3923 | $146.39 | $146.40 | $146.40 |
| Purchase #3 | $227.61 | 11.223% | $253.1547 | $253.15 | $253.15 | $253.20 |
| Purchase #4 | $45.45 | 9.568% | $49.7987 | $49.80 | $49.80 | $49.80 |
| Purchase #5 | $91.63 | 7.436% | $98.4436 | $98.44 | $98.45 | $98.40 |
| Purchase #6 | $193.44 | 13.595% | $219.7382 | $219.74 | $219.75 | $219.70 |
| Purchase #7 | $13.75 | 5.556% | $14.514 | $14.51 | $14.50 | $14.50 |
| 7 purchase totals = | $835.46 | $917.2575 | $917.25 | $917.25 | $917.20 | |