| 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 | $5.50 | 7.536% | $5.9145 | $5.91 | $5.90 | $5.90 |
| Purchase #2 | $11.55 | 12.555% | $13.0001 | $13.00 | $13.00 | $13.00 |
| Purchase #3 | $217.42 | 10.203% | $239.6034 | $239.60 | $239.60 | $239.60 |
| Purchase #4 | $172.60 | 5.229% | $181.6253 | $181.63 | $181.65 | $181.60 |
| Purchase #5 | $51.48 | 11.459% | $57.3791 | $57.38 | $57.40 | $57.40 |
| Purchase #6 | $230.90 | 11.627% | $257.7467 | $257.75 | $257.75 | $257.70 |
| Purchase #7 | $34.72 | 4.873% | $36.4119 | $36.41 | $36.40 | $36.40 |
| 7 purchase totals = | $724.17 | $791.6810 | $791.68 | $791.70 | $791.60 | |