| 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 | $240.50 | 13.136% | $272.0921 | $272.09 | $272.10 | $272.10 |
| Purchase #2 | $161.81 | 13.356% | $183.4213 | $183.42 | $183.40 | $183.40 |
| Purchase #3 | $31.67 | 12.377% | $35.5898 | $35.59 | $35.60 | $35.60 |
| Purchase #4 | $20.89 | 3.788% | $21.6813 | $21.68 | $21.70 | $21.70 |
| Purchase #5 | $127.97 | 4.619% | $133.8809 | $133.88 | $133.90 | $133.90 |
| Purchase #6 | $248.71 | 10.200% | $274.0784 | $274.08 | $274.10 | $274.10 |
| Purchase #7 | $86.64 | 9.803% | $95.1333 | $95.13 | $95.15 | $95.10 |
| 7 purchase totals = | $918.19 | $1,015.8771 | $1,015.87 | $1,015.95 | $1,015.90 | |