| 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 | $28.57 | 10.686% | $31.623 | $31.62 | $31.60 | $31.60 |
| Purchase #2 | $129.27 | 9.691% | $141.7976 | $141.80 | $141.80 | $141.80 |
| Purchase #3 | $7.64 | 7.558% | $8.2174 | $8.22 | $8.20 | $8.20 |
| Purchase #4 | $76.65 | 11.766% | $85.6686 | $85.67 | $85.65 | $85.70 |
| Purchase #5 | $51.81 | 10.360% | $57.1775 | $57.18 | $57.20 | $57.20 |
| Purchase #6 | $69.86 | 3.575% | $72.3575 | $72.36 | $72.35 | $72.40 |
| Purchase #7 | $59.80 | 4.416% | $62.4408 | $62.44 | $62.45 | $62.40 |
| 7 purchase totals = | $423.60 | $459.2824 | $459.29 | $459.25 | $459.30 | |