| 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 | $139.37 | 11.235% | $155.0282 | $155.03 | $155.05 | $155.00 |
| Purchase #2 | $138.93 | 5.749% | $146.9171 | $146.92 | $146.90 | $146.90 |
| Purchase #3 | $234.65 | 4.310% | $244.7634 | $244.76 | $244.75 | $244.80 |
| Purchase #4 | $105.30 | 11.508% | $117.4179 | $117.42 | $117.40 | $117.40 |
| Purchase #5 | $8.84 | 5.551% | $9.3307 | $9.33 | $9.35 | $9.30 |
| Purchase #6 | $11.40 | 8.270% | $12.3428 | $12.34 | $12.35 | $12.30 |
| Purchase #7 | $130.93 | 4.594% | $136.9449 | $136.94 | $136.95 | $136.90 |
| 7 purchase totals = | $769.42 | $822.7450 | $822.74 | $822.75 | $822.60 | |