| 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 | $40.87 | 4.349% | $42.6474 | $42.65 | $42.65 | $42.60 |
| Purchase #2 | $25.81 | 13.797% | $29.371 | $29.37 | $29.35 | $29.40 |
| Purchase #3 | $185.34 | 7.664% | $199.5445 | $199.54 | $199.55 | $199.50 |
| Purchase #4 | $106.91 | 10.187% | $117.8009 | $117.80 | $117.80 | $117.80 |
| Purchase #5 | $140.47 | 6.181% | $149.1525 | $149.15 | $149.15 | $149.20 |
| Purchase #6 | $143.78 | 4.543% | $150.3119 | $150.31 | $150.30 | $150.30 |
| Purchase #7 | $32.77 | 9.770% | $35.9716 | $35.97 | $35.95 | $36.00 |
| 7 purchase totals = | $675.95 | $724.7998 | $724.79 | $724.75 | $724.80 | |