| 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 | $44.44 | 7.168% | $47.6255 | $47.63 | $47.65 | $47.60 |
| Purchase #2 | $78.52 | 3.773% | $81.4826 | $81.48 | $81.50 | $81.50 |
| Purchase #3 | $5.74 | 13.756% | $6.5296 | $6.53 | $6.55 | $6.50 |
| Purchase #4 | $133.50 | 7.159% | $143.0573 | $143.06 | $143.05 | $143.10 |
| Purchase #5 | $51.26 | 7.378% | $55.042 | $55.04 | $55.05 | $55.00 |
| Purchase #6 | $207.60 | 9.271% | $226.8466 | $226.85 | $226.85 | $226.80 |
| Purchase #7 | $69.27 | 12.534% | $77.9523 | $77.95 | $77.95 | $78.00 |
| 7 purchase totals = | $590.33 | $638.5359 | $638.54 | $638.60 | $638.50 | |