| 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 | $13.42 | 12.443% | $15.0899 | $15.09 | $15.10 | $15.10 |
| Purchase #2 | $238.34 | 12.428% | $267.9609 | $267.96 | $267.95 | $268.00 |
| Purchase #3 | $179.44 | 6.333% | $190.8039 | $190.80 | $190.80 | $190.80 |
| Purchase #4 | $195.88 | 4.293% | $204.2891 | $204.29 | $204.30 | $204.30 |
| Purchase #5 | $95.85 | 6.697% | $102.2691 | $102.27 | $102.25 | $102.30 |
| Purchase #6 | $190.59 | 3.784% | $197.8019 | $197.80 | $197.80 | $197.80 |
| Purchase #7 | $78.45 | 9.483% | $85.8894 | $85.89 | $85.90 | $85.90 |
| 7 purchase totals = | $991.97 | $1,064.1042 | $1,064.10 | $1,064.10 | $1,064.20 | |