| 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 | $20.52 | 6.173% | $21.7867 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $160.61 | 5.750% | $169.8451 | $169.85 | $169.85 | $169.80 |
| Purchase #3 | $118.60 | 4.670% | $124.1386 | $124.14 | $124.15 | $124.10 |
| Purchase #4 | $99.85 | 10.236% | $110.0706 | $110.07 | $110.05 | $110.10 |
| Purchase #5 | $59.48 | 6.472% | $63.3295 | $63.33 | $63.35 | $63.30 |
| Purchase #6 | $134.61 | 7.378% | $144.5415 | $144.54 | $144.55 | $144.50 |
| Purchase #7 | $175.84 | 6.318% | $186.9496 | $186.95 | $186.95 | $186.90 |
| 7 purchase totals = | $769.51 | $820.6616 | $820.67 | $820.70 | $820.50 | |