| 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 | $133.99 | 3.718% | $138.9717 | $138.97 | $138.95 | $139.00 |
| Purchase #2 | $94.74 | 4.714% | $99.206 | $99.21 | $99.20 | $99.20 |
| Purchase #3 | $43.92 | 3.464% | $45.4414 | $45.44 | $45.45 | $45.40 |
| Purchase #4 | $58.48 | 9.380% | $63.9654 | $63.97 | $63.95 | $64.00 |
| Purchase #5 | $117.31 | 6.845% | $125.3399 | $125.34 | $125.35 | $125.30 |
| Purchase #6 | $146.29 | 13.211% | $165.6164 | $165.62 | $165.60 | $165.60 |
| Purchase #7 | $93.43 | 8.799% | $101.6509 | $101.65 | $101.65 | $101.70 |
| 7 purchase totals = | $688.16 | $740.1917 | $740.20 | $740.15 | $740.20 | |