| 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 | $209.32 | 13.414% | $237.3982 | $237.40 | $237.40 | $237.40 |
| Purchase #2 | $141.32 | 5.804% | $149.5222 | $149.52 | $149.50 | $149.50 |
| Purchase #3 | $91.74 | 13.504% | $104.1286 | $104.13 | $104.15 | $104.10 |
| Purchase #4 | $17.32 | 3.382% | $17.9058 | $17.91 | $17.90 | $17.90 |
| Purchase #5 | $23.52 | 8.147% | $25.4362 | $25.44 | $25.45 | $25.40 |
| Purchase #6 | $141.49 | 4.537% | $147.9094 | $147.91 | $147.90 | $147.90 |
| Purchase #7 | $196.89 | 4.397% | $205.5473 | $205.55 | $205.55 | $205.50 |
| 7 purchase totals = | $821.60 | $887.8477 | $887.86 | $887.85 | $887.70 | |