| 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 | $38.46 | 9.221% | $42.0064 | $42.01 | $42.00 | $42.00 |
| Purchase #2 | $111.98 | 4.473% | $116.9889 | $116.99 | $117.00 | $117.00 |
| Purchase #3 | $32.64 | 6.855% | $34.8775 | $34.88 | $34.90 | $34.90 |
| Purchase #4 | $18.28 | 3.685% | $18.9536 | $18.95 | $18.95 | $19.00 |
| Purchase #5 | $18.54 | 5.721% | $19.6007 | $19.60 | $19.60 | $19.60 |
| Purchase #6 | $81.35 | 3.202% | $83.9548 | $83.95 | $83.95 | $84.00 |
| Purchase #7 | $171.56 | 11.244% | $190.8502 | $190.85 | $190.85 | $190.90 |
| 7 purchase totals = | $472.81 | $507.2321 | $507.23 | $507.25 | $507.40 | |