| 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 | $159.98 | 7.631% | $172.1881 | $172.19 | $172.20 | $172.20 |
| Purchase #2 | $114.91 | 10.756% | $127.2697 | $127.27 | $127.25 | $127.30 |
| Purchase #3 | $80.41 | 11.608% | $89.744 | $89.74 | $89.75 | $89.70 |
| Purchase #4 | $68.55 | 10.416% | $75.6902 | $75.69 | $75.70 | $75.70 |
| Purchase #5 | $48.99 | 11.159% | $54.4568 | $54.46 | $54.45 | $54.50 |
| Purchase #6 | $50.79 | 11.796% | $56.7812 | $56.78 | $56.80 | $56.80 |
| Purchase #7 | $31.99 | 6.381% | $34.0313 | $34.03 | $34.05 | $34.00 |
| 7 purchase totals = | $555.62 | $610.1613 | $610.16 | $610.20 | $610.20 | |