| 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 | $139.87 | 7.819% | $150.8064 | $150.81 | $150.80 | $150.80 |
| Purchase #2 | $149.96 | 9.696% | $164.5001 | $164.50 | $164.50 | $164.50 |
| Purchase #3 | $159.70 | 9.367% | $174.6591 | $174.66 | $174.65 | $174.70 |
| Purchase #4 | $42.42 | 12.197% | $47.594 | $47.59 | $47.60 | $47.60 |
| Purchase #5 | $140.44 | 8.372% | $152.1976 | $152.20 | $152.20 | $152.20 |
| Purchase #6 | $43.91 | 5.709% | $46.4168 | $46.42 | $46.40 | $46.40 |
| Purchase #7 | $77.90 | 8.699% | $84.6765 | $84.68 | $84.70 | $84.70 |
| 7 purchase totals = | $754.20 | $820.8505 | $820.86 | $820.85 | $820.90 | |