| 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 | $31.51 | 12.732% | $35.5219 | $35.52 | $35.50 | $35.50 |
| Purchase #2 | $73.85 | 11.731% | $82.5133 | $82.51 | $82.50 | $82.50 |
| Purchase #3 | $28.62 | 7.614% | $30.7991 | $30.80 | $30.80 | $30.80 |
| Purchase #4 | $73.72 | 5.230% | $77.5756 | $77.58 | $77.60 | $77.60 |
| Purchase #5 | $38.42 | 7.204% | $41.1878 | $41.19 | $41.20 | $41.20 |
| Purchase #6 | $204.84 | 7.306% | $219.8056 | $219.81 | $219.80 | $219.80 |
| Purchase #7 | $87.67 | 4.295% | $91.4354 | $91.44 | $91.45 | $91.40 |
| 7 purchase totals = | $538.63 | $578.8387 | $578.85 | $578.85 | $578.80 | |