| 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 | $8.56 | 12.852% | $9.6601 | $9.66 | $9.65 | $9.70 |
| Purchase #2 | $163.91 | 9.509% | $179.4962 | $179.50 | $179.50 | $179.50 |
| Purchase #3 | $168.88 | 10.537% | $186.6749 | $186.67 | $186.65 | $186.70 |
| Purchase #4 | $128.43 | 3.337% | $132.7157 | $132.72 | $132.70 | $132.70 |
| Purchase #5 | $42.42 | 13.220% | $48.0279 | $48.03 | $48.05 | $48.00 |
| Purchase #6 | $154.61 | 3.539% | $160.0816 | $160.08 | $160.10 | $160.10 |
| Purchase #7 | $48.44 | 4.236% | $50.4919 | $50.49 | $50.50 | $50.50 |
| 7 purchase totals = | $715.25 | $767.1483 | $767.15 | $767.15 | $767.20 | |