| 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 | $21.72 | 3.362% | $22.4502 | $22.45 | $22.45 | $22.50 |
| Purchase #2 | $25.44 | 9.541% | $27.8672 | $27.87 | $27.85 | $27.90 |
| Purchase #3 | $92.56 | 9.508% | $101.3606 | $101.36 | $101.35 | $101.40 |
| Purchase #4 | $43.59 | 12.432% | $49.0091 | $49.01 | $49.00 | $49.00 |
| Purchase #5 | $208.80 | 7.619% | $224.7085 | $224.71 | $224.70 | $224.70 |
| Purchase #6 | $11.91 | 7.784% | $12.8371 | $12.84 | $12.85 | $12.80 |
| Purchase #7 | $9.91 | 12.540% | $11.1527 | $11.15 | $11.15 | $11.20 |
| 7 purchase totals = | $413.93 | $449.3854 | $449.39 | $449.35 | $449.50 | |