| 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 | $210.54 | 3.504% | $217.9173 | $217.92 | $217.90 | $217.90 |
| Purchase #2 | $179.43 | 10.538% | $198.3383 | $198.34 | $198.35 | $198.30 |
| Purchase #3 | $122.89 | 10.405% | $135.6767 | $135.68 | $135.70 | $135.70 |
| Purchase #4 | $71.29 | 8.730% | $77.5136 | $77.51 | $77.50 | $77.50 |
| Purchase #5 | $19.53 | 4.537% | $20.4161 | $20.42 | $20.40 | $20.40 |
| Purchase #6 | $61.90 | 4.410% | $64.6298 | $64.63 | $64.65 | $64.60 |
| Purchase #7 | $246.36 | 11.843% | $275.5364 | $275.54 | $275.55 | $275.50 |
| 7 purchase totals = | $911.94 | $990.0282 | $990.04 | $990.05 | $989.90 | |