| 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 | $81.54 | 10.571% | $90.1596 | $90.16 | $90.15 | $90.20 |
| Purchase #2 | $193.33 | 13.848% | $220.1023 | $220.10 | $220.10 | $220.10 |
| Purchase #3 | $233.65 | 13.600% | $265.4264 | $265.43 | $265.45 | $265.40 |
| Purchase #4 | $236.27 | 3.148% | $243.7078 | $243.71 | $243.70 | $243.70 |
| Purchase #5 | $203.71 | 8.858% | $221.7546 | $221.75 | $221.75 | $221.80 |
| Purchase #6 | $164.82 | 12.649% | $185.6681 | $185.67 | $185.65 | $185.70 |
| Purchase #7 | $140.72 | 11.822% | $157.3559 | $157.36 | $157.35 | $157.40 |
| 7 purchase totals = | $1,254.04 | $1,384.1747 | $1,384.18 | $1,384.15 | $1,384.30 | |