| 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 | $25.28 | 8.357% | $27.3926 | $27.39 | $27.40 | $27.40 |
| Purchase #2 | $103.60 | 4.207% | $107.9585 | $107.96 | $107.95 | $108.00 |
| Purchase #3 | $196.80 | 9.811% | $216.108 | $216.11 | $216.10 | $216.10 |
| Purchase #4 | $170.35 | 13.118% | $192.6965 | $192.70 | $192.70 | $192.70 |
| Purchase #5 | $135.76 | 6.679% | $144.8274 | $144.83 | $144.85 | $144.80 |
| Purchase #6 | $16.62 | 7.591% | $17.8816 | $17.88 | $17.90 | $17.90 |
| Purchase #7 | $10.44 | 13.814% | $11.8822 | $11.88 | $11.90 | $11.90 |
| 7 purchase totals = | $658.85 | $718.7468 | $718.75 | $718.80 | $718.80 | |