| 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 | $175.92 | 7.651% | $189.3796 | $189.38 | $189.40 | $189.40 |
| Purchase #2 | $135.82 | 7.537% | $146.0568 | $146.06 | $146.05 | $146.10 |
| Purchase #3 | $218.41 | 8.121% | $236.1471 | $236.15 | $236.15 | $236.10 |
| Purchase #4 | $140.57 | 12.394% | $157.9922 | $157.99 | $158.00 | $158.00 |
| Purchase #5 | $121.85 | 6.734% | $130.0554 | $130.06 | $130.05 | $130.10 |
| Purchase #6 | $220.40 | 13.696% | $250.586 | $250.59 | $250.60 | $250.60 |
| Purchase #7 | $213.90 | 4.636% | $223.8164 | $223.82 | $223.80 | $223.80 |
| 7 purchase totals = | $1,226.87 | $1,334.0335 | $1,334.05 | $1,334.05 | $1,334.10 | |