| 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 | $165.27 | 4.131% | $172.0973 | $172.10 | $172.10 | $172.10 |
| Purchase #2 | $85.77 | 3.841% | $89.0644 | $89.06 | $89.05 | $89.10 |
| Purchase #3 | $248.57 | 10.550% | $274.7941 | $274.79 | $274.80 | $274.80 |
| Purchase #4 | $122.55 | 12.222% | $137.5281 | $137.53 | $137.55 | $137.50 |
| Purchase #5 | $79.51 | 6.640% | $84.7895 | $84.79 | $84.80 | $84.80 |
| Purchase #6 | $235.50 | 11.126% | $261.7017 | $261.70 | $261.70 | $261.70 |
| Purchase #7 | $82.65 | 12.558% | $93.0292 | $93.03 | $93.05 | $93.00 |
| 7 purchase totals = | $1,019.82 | $1,113.0043 | $1,113.00 | $1,113.05 | $1,113.00 | |