| 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 | $8.29 | 10.340% | $9.1472 | $9.15 | $9.15 | $9.10 |
| Purchase #2 | $16.50 | 9.227% | $18.0225 | $18.02 | $18.00 | $18.00 |
| Purchase #3 | $128.54 | 6.737% | $137.1997 | $137.20 | $137.20 | $137.20 |
| Purchase #4 | $68.85 | 13.418% | $78.0883 | $78.09 | $78.10 | $78.10 |
| Purchase #5 | $45.99 | 12.492% | $51.7351 | $51.74 | $51.75 | $51.70 |
| Purchase #6 | $239.43 | 6.812% | $255.74 | $255.74 | $255.75 | $255.70 |
| Purchase #7 | $223.27 | 12.516% | $251.2145 | $251.21 | $251.20 | $251.20 |
| 7 purchase totals = | $730.87 | $801.1473 | $801.15 | $801.15 | $801.00 | |