| 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 | $27.87 | 3.744% | $28.9135 | $28.91 | $28.90 | $28.90 |
| Purchase #2 | $153.50 | 3.597% | $159.0214 | $159.02 | $159.00 | $159.00 |
| Purchase #3 | $81.93 | 9.736% | $89.9067 | $89.91 | $89.90 | $89.90 |
| Purchase #4 | $106.91 | 12.457% | $120.2278 | $120.23 | $120.25 | $120.20 |
| Purchase #5 | $75.91 | 7.836% | $81.8583 | $81.86 | $81.85 | $81.90 |
| Purchase #6 | $237.26 | 4.832% | $248.7244 | $248.72 | $248.70 | $248.70 |
| Purchase #7 | $80.81 | 9.400% | $88.4061 | $88.41 | $88.40 | $88.40 |
| 7 purchase totals = | $764.19 | $817.0582 | $817.06 | $817.00 | $817.00 | |