| 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 | $220.45 | 9.382% | $241.1326 | $241.13 | $241.15 | $241.10 |
| Purchase #2 | $90.30 | 9.331% | $98.7259 | $98.73 | $98.75 | $98.70 |
| Purchase #3 | $191.98 | 11.531% | $214.1172 | $214.12 | $214.10 | $214.10 |
| Purchase #4 | $238.97 | 6.156% | $253.681 | $253.68 | $253.70 | $253.70 |
| Purchase #5 | $10.57 | 8.580% | $11.4769 | $11.48 | $11.50 | $11.50 |
| Purchase #6 | $192.94 | 10.233% | $212.6836 | $212.68 | $212.70 | $212.70 |
| Purchase #7 | $165.61 | 10.856% | $183.5886 | $183.59 | $183.60 | $183.60 |
| 7 purchase totals = | $1,110.82 | $1,215.4058 | $1,215.41 | $1,215.50 | $1,215.40 | |