| 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 | $167.32 | 9.620% | $183.4162 | $183.42 | $183.40 | $183.40 |
| Purchase #2 | $113.77 | 11.627% | $126.998 | $127.00 | $127.00 | $127.00 |
| Purchase #3 | $241.45 | 13.556% | $274.181 | $274.18 | $274.20 | $274.20 |
| Purchase #4 | $63.90 | 10.227% | $70.4351 | $70.44 | $70.45 | $70.40 |
| Purchase #5 | $46.40 | 10.142% | $51.1059 | $51.11 | $51.10 | $51.10 |
| Purchase #6 | $18.77 | 10.163% | $20.6776 | $20.68 | $20.70 | $20.70 |
| Purchase #7 | $129.41 | 9.652% | $141.9007 | $141.90 | $141.90 | $141.90 |
| 7 purchase totals = | $781.02 | $868.7145 | $868.73 | $868.75 | $868.70 | |