| 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 | $8.30 | 10.665% | $9.1852 | $9.19 | $9.20 | $9.20 |
| Purchase #2 | $108.77 | 3.632% | $112.7205 | $112.72 | $112.70 | $112.70 |
| Purchase #3 | $18.36 | 9.254% | $20.059 | $20.06 | $20.05 | $20.10 |
| Purchase #4 | $129.76 | 12.620% | $146.1357 | $146.14 | $146.15 | $146.10 |
| Purchase #5 | $144.45 | 13.490% | $163.9363 | $163.94 | $163.95 | $163.90 |
| Purchase #6 | $156.27 | 5.333% | $164.6039 | $164.60 | $164.60 | $164.60 |
| Purchase #7 | $147.63 | 4.455% | $154.2069 | $154.21 | $154.20 | $154.20 |
| 7 purchase totals = | $713.54 | $770.8475 | $770.86 | $770.85 | $770.80 | |