| 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 | $27.37 | 7.135% | $29.3228 | $29.32 | $29.30 | $29.30 |
| Purchase #2 | $29.96 | 4.538% | $31.3196 | $31.32 | $31.30 | $31.30 |
| Purchase #3 | $127.29 | 13.858% | $144.9298 | $144.93 | $144.95 | $144.90 |
| Purchase #4 | $185.28 | 4.601% | $193.8047 | $193.80 | $193.80 | $193.80 |
| Purchase #5 | $109.35 | 10.511% | $120.8438 | $120.84 | $120.85 | $120.80 |
| Purchase #6 | $37.30 | 7.401% | $40.0606 | $40.06 | $40.05 | $40.10 |
| Purchase #7 | $7.99 | 3.594% | $8.2772 | $8.28 | $8.30 | $8.30 |
| 7 purchase totals = | $524.54 | $568.5585 | $568.55 | $568.55 | $568.50 | |