| 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 | $180.37 | 10.548% | $199.3954 | $199.40 | $199.40 | $199.40 |
| Purchase #2 | $183.35 | 6.357% | $195.0056 | $195.01 | $195.00 | $195.00 |
| Purchase #3 | $9.73 | 4.575% | $10.1751 | $10.18 | $10.20 | $10.20 |
| Purchase #4 | $240.66 | 12.825% | $271.5246 | $271.52 | $271.50 | $271.50 |
| Purchase #5 | $234.99 | 4.261% | $245.0029 | $245.00 | $245.00 | $245.00 |
| Purchase #6 | $145.96 | 10.125% | $160.7385 | $160.74 | $160.75 | $160.70 |
| Purchase #7 | $29.62 | 5.802% | $31.3386 | $31.34 | $31.35 | $31.30 |
| 7 purchase totals = | $1,024.68 | $1,113.1807 | $1,113.19 | $1,113.20 | $1,113.10 | |