| 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 | $130.43 | 7.672% | $140.4366 | $140.44 | $140.45 | $140.40 |
| Purchase #2 | $57.83 | 7.747% | $62.3101 | $62.31 | $62.30 | $62.30 |
| Purchase #3 | $189.96 | 8.153% | $205.4474 | $205.45 | $205.45 | $205.40 |
| Purchase #4 | $200.40 | 10.148% | $220.7366 | $220.74 | $220.75 | $220.70 |
| Purchase #5 | $48.77 | 7.251% | $52.3063 | $52.31 | $52.30 | $52.30 |
| Purchase #6 | $81.56 | 11.676% | $91.0829 | $91.08 | $91.10 | $91.10 |
| Purchase #7 | $111.52 | 9.776% | $122.4222 | $122.42 | $122.40 | $122.40 |
| 7 purchase totals = | $820.47 | $894.7421 | $894.75 | $894.75 | $894.60 | |