| 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 | $13.90 | 13.150% | $15.7279 | $15.73 | $15.75 | $15.70 |
| Purchase #2 | $43.88 | 3.489% | $45.411 | $45.41 | $45.40 | $45.40 |
| Purchase #3 | $139.63 | 9.424% | $152.7887 | $152.79 | $152.80 | $152.80 |
| Purchase #4 | $179.95 | 5.693% | $190.1946 | $190.19 | $190.20 | $190.20 |
| Purchase #5 | $120.89 | 8.419% | $131.0677 | $131.07 | $131.05 | $131.10 |
| Purchase #6 | $75.80 | 11.267% | $84.3404 | $84.34 | $84.35 | $84.30 |
| Purchase #7 | $77.49 | 5.527% | $81.7729 | $81.77 | $81.75 | $81.80 |
| 7 purchase totals = | $651.54 | $701.3032 | $701.30 | $701.30 | $701.30 | |