| 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 | $16.57 | 8.130% | $17.9171 | $17.92 | $17.90 | $17.90 |
| Purchase #2 | $80.56 | 3.213% | $83.1484 | $83.15 | $83.15 | $83.10 |
| Purchase #3 | $8.51 | 8.667% | $9.2476 | $9.25 | $9.25 | $9.20 |
| Purchase #4 | $197.64 | 7.860% | $213.1745 | $213.17 | $213.15 | $213.20 |
| Purchase #5 | $52.32 | 7.537% | $56.2634 | $56.26 | $56.25 | $56.30 |
| Purchase #6 | $154.48 | 13.314% | $175.0475 | $175.05 | $175.05 | $175.00 |
| Purchase #7 | $92.94 | 10.532% | $102.7284 | $102.73 | $102.75 | $102.70 |
| 7 purchase totals = | $603.02 | $657.5269 | $657.53 | $657.50 | $657.40 | |