| 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 | $219.43 | 5.348% | $231.1651 | $231.17 | $231.15 | $231.20 |
| Purchase #2 | $126.55 | 9.719% | $138.8494 | $138.85 | $138.85 | $138.80 |
| Purchase #3 | $147.33 | 10.306% | $162.5138 | $162.51 | $162.50 | $162.50 |
| Purchase #4 | $38.75 | 4.311% | $40.4205 | $40.42 | $40.40 | $40.40 |
| Purchase #5 | $39.44 | 9.767% | $43.2921 | $43.29 | $43.30 | $43.30 |
| Purchase #6 | $34.66 | 5.648% | $36.6176 | $36.62 | $36.60 | $36.60 |
| Purchase #7 | $143.83 | 9.446% | $157.4162 | $157.42 | $157.40 | $157.40 |
| 7 purchase totals = | $749.99 | $810.2747 | $810.28 | $810.20 | $810.20 | |