| 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 | $230.80 | 7.635% | $248.4216 | $248.42 | $248.40 | $248.40 |
| Purchase #2 | $204.67 | 11.432% | $228.0679 | $228.07 | $228.05 | $228.10 |
| Purchase #3 | $52.57 | 4.382% | $54.8736 | $54.87 | $54.85 | $54.90 |
| Purchase #4 | $196.89 | 4.671% | $206.0867 | $206.09 | $206.10 | $206.10 |
| Purchase #5 | $242.44 | 6.165% | $257.3864 | $257.39 | $257.40 | $257.40 |
| Purchase #6 | $185.30 | 12.156% | $207.8251 | $207.83 | $207.85 | $207.80 |
| Purchase #7 | $70.72 | 13.702% | $80.4101 | $80.41 | $80.40 | $80.40 |
| 7 purchase totals = | $1,183.39 | $1,283.0714 | $1,283.08 | $1,283.05 | $1,283.10 | |