| 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 | $20.73 | 3.699% | $21.4968 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $182.84 | 9.747% | $200.6614 | $200.66 | $200.65 | $200.70 |
| Purchase #3 | $110.74 | 12.510% | $124.5936 | $124.59 | $124.60 | $124.60 |
| Purchase #4 | $237.77 | 8.654% | $258.3466 | $258.35 | $258.35 | $258.30 |
| Purchase #5 | $34.90 | 4.303% | $36.4017 | $36.40 | $36.40 | $36.40 |
| Purchase #6 | $199.44 | 9.475% | $218.3369 | $218.34 | $218.35 | $218.30 |
| Purchase #7 | $105.57 | 6.289% | $112.2093 | $112.21 | $112.20 | $112.20 |
| 7 purchase totals = | $891.99 | $972.0463 | $972.05 | $972.05 | $972.00 | |