| 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 | $173.82 | 10.681% | $192.3857 | $192.39 | $192.40 | $192.40 |
| Purchase #2 | $250.26 | 5.581% | $264.227 | $264.23 | $264.25 | $264.20 |
| Purchase #3 | $191.55 | 12.393% | $215.2888 | $215.29 | $215.30 | $215.30 |
| Purchase #4 | $113.75 | 10.734% | $125.9599 | $125.96 | $125.95 | $126.00 |
| Purchase #5 | $162.26 | 11.131% | $180.3212 | $180.32 | $180.30 | $180.30 |
| Purchase #6 | $200.61 | 11.694% | $224.0693 | $224.07 | $224.05 | $224.10 |
| Purchase #7 | $108.93 | 6.202% | $115.6858 | $115.69 | $115.70 | $115.70 |
| 7 purchase totals = | $1,201.18 | $1,317.9377 | $1,317.95 | $1,317.95 | $1,318.00 | |