| 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 | $37.80 | 7.570% | $40.6615 | $40.66 | $40.65 | $40.70 |
| Purchase #2 | $26.75 | 12.173% | $30.0063 | $30.01 | $30.00 | $30.00 |
| Purchase #3 | $165.40 | 4.133% | $172.236 | $172.24 | $172.25 | $172.20 |
| Purchase #4 | $15.85 | 9.132% | $17.2974 | $17.30 | $17.30 | $17.30 |
| Purchase #5 | $229.60 | 5.404% | $242.0076 | $242.01 | $242.00 | $242.00 |
| Purchase #6 | $73.79 | 12.535% | $83.0396 | $83.04 | $83.05 | $83.00 |
| Purchase #7 | $130.42 | 6.544% | $138.9547 | $138.95 | $138.95 | $139.00 |
| 7 purchase totals = | $679.61 | $724.2031 | $724.21 | $724.20 | $724.20 | |