| 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 | $20.67 | 7.232% | $22.1649 | $22.16 | $22.15 | $22.20 |
| Purchase #2 | $40.78 | 4.811% | $42.7419 | $42.74 | $42.75 | $42.70 |
| Purchase #3 | $107.47 | 13.501% | $121.9795 | $121.98 | $122.00 | $122.00 |
| Purchase #4 | $98.69 | 5.870% | $104.4831 | $104.48 | $104.50 | $104.50 |
| Purchase #5 | $70.88 | 6.355% | $75.3844 | $75.38 | $75.40 | $75.40 |
| Purchase #6 | $70.84 | 11.112% | $78.7117 | $78.71 | $78.70 | $78.70 |
| Purchase #7 | $85.95 | 5.354% | $90.5518 | $90.55 | $90.55 | $90.60 |
| 7 purchase totals = | $495.28 | $536.0173 | $536.00 | $536.05 | $536.10 | |