| 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 | $220.90 | 10.675% | $244.4811 | $244.48 | $244.50 | $244.50 |
| Purchase #2 | $72.31 | 13.167% | $81.8311 | $81.83 | $81.85 | $81.80 |
| Purchase #3 | $73.36 | 8.831% | $79.8384 | $79.84 | $79.85 | $79.80 |
| Purchase #4 | $165.55 | 12.712% | $186.5947 | $186.59 | $186.60 | $186.60 |
| Purchase #5 | $137.78 | 4.114% | $143.4483 | $143.45 | $143.45 | $143.40 |
| Purchase #6 | $191.82 | 12.220% | $215.2604 | $215.26 | $215.25 | $215.30 |
| Purchase #7 | $185.45 | 4.605% | $193.99 | $193.99 | $194.00 | $194.00 |
| 7 purchase totals = | $1,047.17 | $1,145.4440 | $1,145.44 | $1,145.50 | $1,145.40 | |