| 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 | $20.55 | 13.822% | $23.3904 | $23.39 | $23.40 | $23.40 |
| Purchase #2 | $6.97 | 13.444% | $7.907 | $7.91 | $7.90 | $7.90 |
| Purchase #3 | $227.48 | 13.649% | $258.5287 | $258.53 | $258.55 | $258.50 |
| Purchase #4 | $111.88 | 6.193% | $118.8087 | $118.81 | $118.80 | $118.80 |
| Purchase #5 | $176.44 | 3.501% | $182.6172 | $182.62 | $182.60 | $182.60 |
| Purchase #6 | $20.28 | 5.323% | $21.3595 | $21.36 | $21.35 | $21.40 |
| Purchase #7 | $51.78 | 13.753% | $58.9013 | $58.90 | $58.90 | $58.90 |
| 7 purchase totals = | $615.38 | $671.5128 | $671.52 | $671.50 | $671.50 | |