| 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 | $115.49 | 12.685% | $130.1399 | $130.14 | $130.15 | $130.10 |
| Purchase #2 | $132.32 | 3.568% | $137.0412 | $137.04 | $137.05 | $137.00 |
| Purchase #3 | $15.96 | 10.524% | $17.6396 | $17.64 | $17.65 | $17.60 |
| Purchase #4 | $35.55 | 10.484% | $39.2771 | $39.28 | $39.30 | $39.30 |
| Purchase #5 | $79.31 | 7.727% | $85.4383 | $85.44 | $85.45 | $85.40 |
| Purchase #6 | $19.58 | 3.534% | $20.272 | $20.27 | $20.25 | $20.30 |
| Purchase #7 | $50.44 | 13.858% | $57.43 | $57.43 | $57.45 | $57.40 |
| 7 purchase totals = | $448.65 | $487.2381 | $487.24 | $487.30 | $487.10 | |