| 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 | $120.91 | 12.560% | $136.0963 | $136.10 | $136.10 | $136.10 |
| Purchase #2 | $26.89 | 8.410% | $29.1514 | $29.15 | $29.15 | $29.20 |
| Purchase #3 | $13.38 | 5.633% | $14.1337 | $14.13 | $14.15 | $14.10 |
| Purchase #4 | $38.74 | 10.688% | $42.8805 | $42.88 | $42.90 | $42.90 |
| Purchase #5 | $135.50 | 4.798% | $142.0013 | $142.00 | $142.00 | $142.00 |
| Purchase #6 | $182.50 | 13.449% | $207.0444 | $207.04 | $207.05 | $207.00 |
| Purchase #7 | $214.91 | 6.128% | $228.0797 | $228.08 | $228.10 | $228.10 |
| 7 purchase totals = | $732.83 | $799.3873 | $799.38 | $799.45 | $799.40 | |