| 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 | $21.25 | 3.826% | $22.063 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $196.45 | 12.375% | $220.7607 | $220.76 | $220.75 | $220.80 |
| Purchase #3 | $188.38 | 8.119% | $203.6746 | $203.67 | $203.65 | $203.70 |
| Purchase #4 | $39.28 | 10.362% | $43.3502 | $43.35 | $43.35 | $43.40 |
| Purchase #5 | $136.35 | 3.321% | $140.8782 | $140.88 | $140.90 | $140.90 |
| Purchase #6 | $151.93 | 11.680% | $169.6754 | $169.68 | $169.70 | $169.70 |
| Purchase #7 | $81.51 | 12.624% | $91.7998 | $91.80 | $91.80 | $91.80 |
| 7 purchase totals = | $815.15 | $892.2019 | $892.20 | $892.20 | $892.40 | |