| 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 | $6.77 | 7.400% | $7.271 | $7.27 | $7.25 | $7.30 |
| Purchase #2 | $74.83 | 5.677% | $79.0781 | $79.08 | $79.10 | $79.10 |
| Purchase #3 | $222.38 | 5.212% | $233.9704 | $233.97 | $233.95 | $234.00 |
| Purchase #4 | $121.86 | 7.862% | $131.4406 | $131.44 | $131.45 | $131.40 |
| Purchase #5 | $174.26 | 8.583% | $189.2167 | $189.22 | $189.20 | $189.20 |
| Purchase #6 | $96.86 | 13.472% | $109.909 | $109.91 | $109.90 | $109.90 |
| Purchase #7 | $64.81 | 7.393% | $69.6014 | $69.60 | $69.60 | $69.60 |
| 7 purchase totals = | $761.77 | $820.4872 | $820.49 | $820.45 | $820.50 | |