| 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 | $109.28 | 3.558% | $113.1682 | $113.17 | $113.15 | $113.20 |
| Purchase #2 | $18.79 | 8.227% | $20.3359 | $20.34 | $20.35 | $20.30 |
| Purchase #3 | $47.57 | 3.367% | $49.1717 | $49.17 | $49.15 | $49.20 |
| Purchase #4 | $164.25 | 9.127% | $179.2411 | $179.24 | $179.25 | $179.20 |
| Purchase #5 | $76.50 | 5.546% | $80.7427 | $80.74 | $80.75 | $80.70 |
| Purchase #6 | $140.30 | 9.696% | $153.9035 | $153.90 | $153.90 | $153.90 |
| Purchase #7 | $13.67 | 13.764% | $15.5515 | $15.55 | $15.55 | $15.60 |
| 7 purchase totals = | $570.36 | $612.1146 | $612.11 | $612.10 | $612.10 | |