| 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 | $30.34 | 4.347% | $31.6589 | $31.66 | $31.65 | $31.70 |
| Purchase #2 | $34.96 | 10.144% | $38.5063 | $38.51 | $38.50 | $38.50 |
| Purchase #3 | $99.69 | 9.769% | $109.4287 | $109.43 | $109.45 | $109.40 |
| Purchase #4 | $49.71 | 6.602% | $52.9919 | $52.99 | $53.00 | $53.00 |
| Purchase #5 | $21.73 | 9.285% | $23.7476 | $23.75 | $23.75 | $23.70 |
| Purchase #6 | $11.92 | 8.514% | $12.9349 | $12.93 | $12.95 | $12.90 |
| Purchase #7 | $92.88 | 13.307% | $105.2395 | $105.24 | $105.25 | $105.20 |
| 7 purchase totals = | $341.23 | $374.5078 | $374.51 | $374.55 | $374.40 | |