| 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 | $134.30 | 7.840% | $144.8291 | $144.83 | $144.85 | $144.80 |
| Purchase #2 | $173.94 | 9.766% | $190.927 | $190.93 | $190.95 | $190.90 |
| Purchase #3 | $111.29 | 6.268% | $118.2657 | $118.27 | $118.25 | $118.30 |
| Purchase #4 | $126.46 | 4.118% | $131.6676 | $131.67 | $131.65 | $131.70 |
| Purchase #5 | $24.75 | 5.669% | $26.1531 | $26.15 | $26.15 | $26.20 |
| Purchase #6 | $144.49 | 9.145% | $157.7036 | $157.70 | $157.70 | $157.70 |
| Purchase #7 | $56.97 | 10.861% | $63.1575 | $63.16 | $63.15 | $63.20 |
| 7 purchase totals = | $772.20 | $832.7036 | $832.71 | $832.70 | $832.80 | |