| 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 | $19.49 | 12.836% | $21.9917 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $27.34 | 12.220% | $30.6809 | $30.68 | $30.70 | $30.70 |
| Purchase #3 | $144.61 | 9.613% | $158.5114 | $158.51 | $158.50 | $158.50 |
| Purchase #4 | $250.48 | 9.578% | $274.471 | $274.47 | $274.45 | $274.50 |
| Purchase #5 | $158.46 | 13.319% | $179.5653 | $179.57 | $179.55 | $179.60 |
| Purchase #6 | $7.97 | 5.273% | $8.3903 | $8.39 | $8.40 | $8.40 |
| Purchase #7 | $31.53 | 4.348% | $32.9009 | $32.90 | $32.90 | $32.90 |
| 7 purchase totals = | $639.88 | $706.5115 | $706.51 | $706.50 | $706.60 | |