| 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 | $8.44 | 4.513% | $8.8209 | $8.82 | $8.80 | $8.80 |
| Purchase #2 | $61.62 | 3.743% | $63.9264 | $63.93 | $63.95 | $63.90 |
| Purchase #3 | $123.68 | 13.142% | $139.934 | $139.93 | $139.95 | $139.90 |
| Purchase #4 | $36.36 | 4.525% | $38.0053 | $38.01 | $38.00 | $38.00 |
| Purchase #5 | $15.81 | 6.159% | $16.7837 | $16.78 | $16.80 | $16.80 |
| Purchase #6 | $69.55 | 9.384% | $76.0766 | $76.08 | $76.10 | $76.10 |
| Purchase #7 | $158.88 | 3.264% | $164.0658 | $164.07 | $164.05 | $164.10 |
| 7 purchase totals = | $474.34 | $507.6127 | $507.62 | $507.65 | $507.60 | |