| 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 | $131.73 | 6.164% | $139.8498 | $139.85 | $139.85 | $139.80 |
| Purchase #2 | $29.83 | 6.515% | $31.7734 | $31.77 | $31.75 | $31.80 |
| Purchase #3 | $138.58 | 11.629% | $154.6955 | $154.70 | $154.70 | $154.70 |
| Purchase #4 | $105.49 | 12.606% | $118.7881 | $118.79 | $118.80 | $118.80 |
| Purchase #5 | $5.91 | 5.531% | $6.2369 | $6.24 | $6.25 | $6.20 |
| Purchase #6 | $45.38 | 12.627% | $51.1101 | $51.11 | $51.10 | $51.10 |
| Purchase #7 | $174.61 | 4.542% | $182.5408 | $182.54 | $182.55 | $182.50 |
| 7 purchase totals = | $631.53 | $684.9946 | $685.00 | $685.00 | $684.90 | |