| 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 | $74.47 | 8.648% | $80.9102 | $80.91 | $80.90 | $80.90 |
| Purchase #2 | $20.49 | 3.364% | $21.1793 | $21.18 | $21.20 | $21.20 |
| Purchase #3 | $45.75 | 10.336% | $50.4787 | $50.48 | $50.50 | $50.50 |
| Purchase #4 | $187.98 | 7.593% | $202.2533 | $202.25 | $202.25 | $202.30 |
| Purchase #5 | $92.50 | 4.287% | $96.4655 | $96.47 | $96.45 | $96.50 |
| Purchase #6 | $170.63 | 7.505% | $183.4358 | $183.44 | $183.45 | $183.40 |
| Purchase #7 | $73.78 | 12.491% | $82.9959 | $83.00 | $83.00 | $83.00 |
| 7 purchase totals = | $665.60 | $717.7187 | $717.73 | $717.75 | $717.80 | |