| 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 | $7.89 | 4.522% | $8.2468 | $8.25 | $8.25 | $8.20 |
| Purchase #2 | $246.98 | 10.150% | $272.0485 | $272.05 | $272.05 | $272.00 |
| Purchase #3 | $155.89 | 12.768% | $175.794 | $175.79 | $175.80 | $175.80 |
| Purchase #4 | $109.99 | 7.575% | $118.3217 | $118.32 | $118.30 | $118.30 |
| Purchase #5 | $142.79 | 7.515% | $153.5207 | $153.52 | $153.50 | $153.50 |
| Purchase #6 | $74.72 | 9.302% | $81.6705 | $81.67 | $81.65 | $81.70 |
| Purchase #7 | $107.30 | 4.601% | $112.2369 | $112.24 | $112.25 | $112.20 |
| 7 purchase totals = | $845.56 | $921.8391 | $921.84 | $921.80 | $921.70 | |