| 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 | $20.93 | 4.217% | $21.8126 | $21.81 | $21.80 | $21.80 |
| Purchase #2 | $53.50 | 8.306% | $57.9437 | $57.94 | $57.95 | $57.90 |
| Purchase #3 | $41.64 | 10.103% | $45.8469 | $45.85 | $45.85 | $45.80 |
| Purchase #4 | $102.93 | 4.822% | $107.8933 | $107.89 | $107.90 | $107.90 |
| Purchase #5 | $44.90 | 7.780% | $48.3932 | $48.39 | $48.40 | $48.40 |
| Purchase #6 | $220.99 | 4.234% | $230.3467 | $230.35 | $230.35 | $230.30 |
| Purchase #7 | $190.72 | 4.156% | $198.6463 | $198.65 | $198.65 | $198.60 |
| 7 purchase totals = | $675.61 | $710.8827 | $710.88 | $710.90 | $710.70 | |