| 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 | $12.39 | 4.326% | $12.926 | $12.93 | $12.95 | $12.90 |
| Purchase #2 | $48.68 | 6.192% | $51.6943 | $51.69 | $51.70 | $51.70 |
| Purchase #3 | $231.95 | 6.808% | $247.7412 | $247.74 | $247.75 | $247.70 |
| Purchase #4 | $228.34 | 13.113% | $258.2822 | $258.28 | $258.30 | $258.30 |
| Purchase #5 | $143.71 | 13.339% | $162.8795 | $162.88 | $162.90 | $162.90 |
| Purchase #6 | $193.38 | 3.584% | $200.3107 | $200.31 | $200.30 | $200.30 |
| Purchase #7 | $190.65 | 3.797% | $197.889 | $197.89 | $197.90 | $197.90 |
| 7 purchase totals = | $1,049.10 | $1,131.7229 | $1,131.72 | $1,131.80 | $1,131.70 | |