| 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 | $9.39 | 5.224% | $9.8805 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $75.41 | 3.314% | $77.9091 | $77.91 | $77.90 | $77.90 |
| Purchase #3 | $250.85 | 13.573% | $284.8979 | $284.90 | $284.90 | $284.90 |
| Purchase #4 | $27.47 | 4.866% | $28.8067 | $28.81 | $28.80 | $28.80 |
| Purchase #5 | $189.75 | 12.693% | $213.835 | $213.84 | $213.85 | $213.80 |
| Purchase #6 | $166.30 | 13.855% | $189.3409 | $189.34 | $189.35 | $189.30 |
| Purchase #7 | $197.99 | 12.645% | $223.0258 | $223.03 | $223.05 | $223.00 |
| 7 purchase totals = | $917.16 | $1,027.6959 | $1,027.71 | $1,027.75 | $1,027.60 | |