| 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 | $181.34 | 4.610% | $189.6998 | $189.70 | $189.70 | $189.70 |
| Purchase #2 | $225.91 | 9.333% | $246.9942 | $246.99 | $247.00 | $247.00 |
| Purchase #3 | $15.57 | 3.745% | $16.1531 | $16.15 | $16.15 | $16.20 |
| Purchase #4 | $207.55 | 12.486% | $233.4647 | $233.46 | $233.45 | $233.50 |
| Purchase #5 | $109.75 | 7.441% | $117.9165 | $117.92 | $117.90 | $117.90 |
| Purchase #6 | $76.36 | 6.686% | $81.4654 | $81.47 | $81.45 | $81.50 |
| Purchase #7 | $71.41 | 9.357% | $78.0918 | $78.09 | $78.10 | $78.10 |
| 7 purchase totals = | $887.89 | $963.7855 | $963.78 | $963.75 | $963.90 | |