| 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 | $122.77 | 5.140% | $129.0804 | $129.08 | $129.10 | $129.10 |
| Purchase #2 | $222.80 | 5.803% | $235.7291 | $235.73 | $235.75 | $235.70 |
| Purchase #3 | $71.57 | 6.293% | $76.0739 | $76.07 | $76.05 | $76.10 |
| Purchase #4 | $233.60 | 7.289% | $250.6271 | $250.63 | $250.65 | $250.60 |
| Purchase #5 | $106.94 | 7.573% | $115.0386 | $115.04 | $115.05 | $115.00 |
| Purchase #6 | $28.87 | 11.196% | $32.1023 | $32.10 | $32.10 | $32.10 |
| Purchase #7 | $78.70 | 13.315% | $89.1789 | $89.18 | $89.20 | $89.20 |
| 7 purchase totals = | $865.25 | $927.8303 | $927.83 | $927.90 | $927.80 | |