| 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 | $13.95 | 12.609% | $15.709 | $15.71 | $15.70 | $15.70 |
| Purchase #2 | $195.64 | 4.181% | $203.8197 | $203.82 | $203.80 | $203.80 |
| Purchase #3 | $139.99 | 8.623% | $152.0613 | $152.06 | $152.05 | $152.10 |
| Purchase #4 | $129.60 | 11.158% | $144.0608 | $144.06 | $144.05 | $144.10 |
| Purchase #5 | $87.34 | 3.514% | $90.4091 | $90.41 | $90.40 | $90.40 |
| Purchase #6 | $227.87 | 7.376% | $244.6777 | $244.68 | $244.70 | $244.70 |
| Purchase #7 | $54.33 | 5.815% | $57.4893 | $57.49 | $57.50 | $57.50 |
| 7 purchase totals = | $848.72 | $908.2269 | $908.23 | $908.20 | $908.30 | |