| 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 | $138.36 | 13.626% | $157.2129 | $157.21 | $157.20 | $157.20 |
| Purchase #2 | $81.33 | 10.444% | $89.8241 | $89.82 | $89.80 | $89.80 |
| Purchase #3 | $196.71 | 4.571% | $205.7016 | $205.70 | $205.70 | $205.70 |
| Purchase #4 | $17.79 | 10.779% | $19.7076 | $19.71 | $19.70 | $19.70 |
| Purchase #5 | $117.62 | 8.208% | $127.2742 | $127.27 | $127.25 | $127.30 |
| Purchase #6 | $176.38 | 10.256% | $194.4695 | $194.47 | $194.45 | $194.50 |
| Purchase #7 | $193.62 | 9.664% | $212.3314 | $212.33 | $212.35 | $212.30 |
| 7 purchase totals = | $921.81 | $1,006.5213 | $1,006.51 | $1,006.45 | $1,006.50 | |