| 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 | $30.85 | 12.301% | $34.6449 | $34.64 | $34.65 | $34.60 |
| Purchase #2 | $156.36 | 13.710% | $177.797 | $177.80 | $177.80 | $177.80 |
| Purchase #3 | $83.42 | 8.859% | $90.8102 | $90.81 | $90.80 | $90.80 |
| Purchase #4 | $162.83 | 4.789% | $170.6279 | $170.63 | $170.65 | $170.60 |
| Purchase #5 | $123.43 | 6.581% | $131.5529 | $131.55 | $131.55 | $131.60 |
| Purchase #6 | $34.26 | 7.549% | $36.8463 | $36.85 | $36.85 | $36.80 |
| Purchase #7 | $9.45 | 13.358% | $10.7123 | $10.71 | $10.70 | $10.70 |
| 7 purchase totals = | $600.60 | $652.9915 | $652.99 | $653.00 | $652.90 | |