| 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 | $32.52 | 13.431% | $36.8878 | $36.89 | $36.90 | $36.90 |
| Purchase #2 | $22.25 | 3.794% | $23.0942 | $23.09 | $23.10 | $23.10 |
| Purchase #3 | $200.26 | 6.778% | $213.8336 | $213.83 | $213.85 | $213.80 |
| Purchase #4 | $7.39 | 13.405% | $8.3806 | $8.38 | $8.40 | $8.40 |
| Purchase #5 | $76.72 | 10.682% | $84.9152 | $84.92 | $84.90 | $84.90 |
| Purchase #6 | $224.62 | 12.582% | $252.8817 | $252.88 | $252.90 | $252.90 |
| Purchase #7 | $136.59 | 6.332% | $145.2389 | $145.24 | $145.25 | $145.20 |
| 7 purchase totals = | $700.35 | $765.2320 | $765.23 | $765.30 | $765.20 | |