| 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 | $17.97 | 4.326% | $18.7474 | $18.75 | $18.75 | $18.70 |
| Purchase #2 | $120.53 | 10.638% | $133.352 | $133.35 | $133.35 | $133.40 |
| Purchase #3 | $139.34 | 12.659% | $156.9791 | $156.98 | $157.00 | $157.00 |
| Purchase #4 | $208.56 | 7.262% | $223.7056 | $223.71 | $223.70 | $223.70 |
| Purchase #5 | $7.32 | 6.501% | $7.7959 | $7.80 | $7.80 | $7.80 |
| Purchase #6 | $66.79 | 11.603% | $74.5396 | $74.54 | $74.55 | $74.50 |
| Purchase #7 | $178.85 | 7.814% | $192.8253 | $192.83 | $192.85 | $192.80 |
| 7 purchase totals = | $739.36 | $807.9449 | $807.96 | $808.00 | $807.90 | |