| 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 | $8.27 | 13.587% | $9.3936 | $9.39 | $9.40 | $9.40 |
| Purchase #2 | $138.99 | 3.508% | $143.8658 | $143.87 | $143.85 | $143.90 |
| Purchase #3 | $153.70 | 10.202% | $169.3805 | $169.38 | $169.40 | $169.40 |
| Purchase #4 | $164.98 | 11.556% | $184.0451 | $184.05 | $184.05 | $184.00 |
| Purchase #5 | $240.99 | 6.120% | $255.7386 | $255.74 | $255.75 | $255.70 |
| Purchase #6 | $90.58 | 7.562% | $97.4297 | $97.43 | $97.45 | $97.40 |
| Purchase #7 | $236.43 | 11.537% | $263.7069 | $263.71 | $263.70 | $263.70 |
| 7 purchase totals = | $1,033.94 | $1,123.5602 | $1,123.57 | $1,123.60 | $1,123.50 | |