| 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 | $161.33 | 5.155% | $169.6466 | $169.65 | $169.65 | $169.60 |
| Purchase #2 | $163.63 | 9.342% | $178.9163 | $178.92 | $178.90 | $178.90 |
| Purchase #3 | $89.58 | 6.400% | $95.3131 | $95.31 | $95.30 | $95.30 |
| Purchase #4 | $5.70 | 10.207% | $6.2818 | $6.28 | $6.30 | $6.30 |
| Purchase #5 | $142.40 | 10.389% | $157.1939 | $157.19 | $157.20 | $157.20 |
| Purchase #6 | $106.56 | 10.553% | $117.8053 | $117.81 | $117.80 | $117.80 |
| Purchase #7 | $161.37 | 10.817% | $178.8254 | $178.83 | $178.85 | $178.80 |
| 7 purchase totals = | $830.57 | $903.9824 | $903.99 | $904.00 | $903.90 | |