| 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 | $131.34 | 7.142% | $140.7203 | $140.72 | $140.70 | $140.70 |
| Purchase #2 | $100.25 | 8.390% | $108.661 | $108.66 | $108.65 | $108.70 |
| Purchase #3 | $27.35 | 3.408% | $28.2821 | $28.28 | $28.30 | $28.30 |
| Purchase #4 | $204.79 | 13.125% | $231.6687 | $231.67 | $231.65 | $231.70 |
| Purchase #5 | $52.82 | 8.252% | $57.1787 | $57.18 | $57.20 | $57.20 |
| Purchase #6 | $246.78 | 4.819% | $258.6723 | $258.67 | $258.65 | $258.70 |
| Purchase #7 | $157.82 | 3.226% | $162.9113 | $162.91 | $162.90 | $162.90 |
| 7 purchase totals = | $921.15 | $988.0944 | $988.09 | $988.05 | $988.20 | |