| 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 | $10.85 | 11.523% | $12.1002 | $12.10 | $12.10 | $12.10 |
| Purchase #2 | $73.55 | 8.621% | $79.8907 | $79.89 | $79.90 | $79.90 |
| Purchase #3 | $73.68 | 13.738% | $83.8022 | $83.80 | $83.80 | $83.80 |
| Purchase #4 | $17.99 | 12.380% | $20.2172 | $20.22 | $20.20 | $20.20 |
| Purchase #5 | $10.36 | 7.324% | $11.1188 | $11.12 | $11.10 | $11.10 |
| Purchase #6 | $24.51 | 8.280% | $26.5394 | $26.54 | $26.55 | $26.50 |
| Purchase #7 | $187.92 | 6.497% | $200.1292 | $200.13 | $200.15 | $200.10 |
| 7 purchase totals = | $398.86 | $433.7977 | $433.80 | $433.80 | $433.70 | |