| 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 | $149.95 | 12.750% | $169.0686 | $169.07 | $169.05 | $169.10 |
| Purchase #2 | $42.50 | 3.269% | $43.8893 | $43.89 | $43.90 | $43.90 |
| Purchase #3 | $192.98 | 7.130% | $206.7395 | $206.74 | $206.75 | $206.70 |
| Purchase #4 | $74.85 | 6.180% | $79.4757 | $79.48 | $79.50 | $79.50 |
| Purchase #5 | $174.71 | 4.454% | $182.4916 | $182.49 | $182.50 | $182.50 |
| Purchase #6 | $55.80 | 3.254% | $57.6157 | $57.62 | $57.60 | $57.60 |
| Purchase #7 | $67.48 | 13.569% | $76.6364 | $76.64 | $76.65 | $76.60 |
| 7 purchase totals = | $758.27 | $815.9168 | $815.93 | $815.95 | $815.90 | |