| 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 | $235.71 | 6.166% | $250.2439 | $250.24 | $250.25 | $250.20 |
| Purchase #2 | $28.38 | 3.737% | $29.4406 | $29.44 | $29.45 | $29.40 |
| Purchase #3 | $131.71 | 10.789% | $145.9202 | $145.92 | $145.90 | $145.90 |
| Purchase #4 | $129.47 | 13.530% | $146.9873 | $146.99 | $147.00 | $147.00 |
| Purchase #5 | $177.30 | 7.434% | $190.4805 | $190.48 | $190.50 | $190.50 |
| Purchase #6 | $137.65 | 12.562% | $154.9416 | $154.94 | $154.95 | $154.90 |
| Purchase #7 | $142.33 | 12.383% | $159.9547 | $159.95 | $159.95 | $160.00 |
| 7 purchase totals = | $982.55 | $1,077.9688 | $1,077.96 | $1,078.00 | $1,077.90 | |