| 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 | $82.38 | 9.676% | $90.3511 | $90.35 | $90.35 | $90.40 |
| Purchase #2 | $18.89 | 5.720% | $19.9705 | $19.97 | $19.95 | $20.00 |
| Purchase #3 | $30.27 | 5.825% | $32.0332 | $32.03 | $32.05 | $32.00 |
| Purchase #4 | $30.43 | 4.486% | $31.7951 | $31.80 | $31.80 | $31.80 |
| Purchase #5 | $184.73 | 6.775% | $197.2455 | $197.25 | $197.25 | $197.20 |
| Purchase #6 | $132.85 | 3.387% | $137.3496 | $137.35 | $137.35 | $137.30 |
| Purchase #7 | $68.71 | 10.734% | $76.0853 | $76.09 | $76.10 | $76.10 |
| 7 purchase totals = | $548.26 | $584.8303 | $584.84 | $584.85 | $584.80 | |