| 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 | $20.43 | 8.699% | $22.2072 | $22.21 | $22.20 | $22.20 |
| Purchase #2 | $38.80 | 9.124% | $42.3401 | $42.34 | $42.35 | $42.30 |
| Purchase #3 | $110.42 | 8.635% | $119.9548 | $119.95 | $119.95 | $120.00 |
| Purchase #4 | $9.37 | 7.620% | $10.084 | $10.08 | $10.10 | $10.10 |
| Purchase #5 | $125.46 | 11.212% | $139.5266 | $139.53 | $139.55 | $139.50 |
| Purchase #6 | $215.76 | 6.700% | $230.2159 | $230.22 | $230.20 | $230.20 |
| Purchase #7 | $20.52 | 13.338% | $23.257 | $23.26 | $23.25 | $23.30 |
| 7 purchase totals = | $540.76 | $587.5856 | $587.59 | $587.60 | $587.60 | |