| 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 | $21.99 | 8.825% | $23.9306 | $23.93 | $23.95 | $23.90 |
| Purchase #2 | $230.45 | 3.317% | $238.094 | $238.09 | $238.10 | $238.10 |
| Purchase #3 | $133.66 | 9.510% | $146.3711 | $146.37 | $146.35 | $146.40 |
| Purchase #4 | $102.76 | 3.751% | $106.6145 | $106.61 | $106.60 | $106.60 |
| Purchase #5 | $53.28 | 12.704% | $60.0487 | $60.05 | $60.05 | $60.00 |
| Purchase #6 | $169.73 | 12.426% | $190.8206 | $190.82 | $190.80 | $190.80 |
| Purchase #7 | $67.95 | 3.484% | $70.3174 | $70.32 | $70.30 | $70.30 |
| 7 purchase totals = | $779.82 | $836.1969 | $836.19 | $836.15 | $836.10 | |