| 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 | $123.65 | 13.854% | $140.7805 | $140.78 | $140.80 | $140.80 |
| Purchase #2 | $229.68 | 11.244% | $255.5052 | $255.51 | $255.50 | $255.50 |
| Purchase #3 | $183.93 | 7.785% | $198.249 | $198.25 | $198.25 | $198.20 |
| Purchase #4 | $218.36 | 13.191% | $247.1639 | $247.16 | $247.15 | $247.20 |
| Purchase #5 | $153.85 | 5.627% | $162.5071 | $162.51 | $162.50 | $162.50 |
| Purchase #6 | $242.59 | 4.222% | $252.8321 | $252.83 | $252.85 | $252.80 |
| Purchase #7 | $30.31 | 5.628% | $32.0158 | $32.02 | $32.00 | $32.00 |
| 7 purchase totals = | $1,182.37 | $1,289.0536 | $1,289.06 | $1,289.05 | $1,289.00 | |