| 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 | $35.27 | 7.441% | $37.8944 | $37.89 | $37.90 | $37.90 |
| Purchase #2 | $86.78 | 6.695% | $92.5899 | $92.59 | $92.60 | $92.60 |
| Purchase #3 | $186.34 | 9.805% | $204.6106 | $204.61 | $204.60 | $204.60 |
| Purchase #4 | $202.77 | 13.461% | $230.0649 | $230.06 | $230.05 | $230.10 |
| Purchase #5 | $64.54 | 10.466% | $71.2948 | $71.29 | $71.30 | $71.30 |
| Purchase #6 | $23.34 | 12.155% | $26.177 | $26.18 | $26.20 | $26.20 |
| Purchase #7 | $48.79 | 8.256% | $52.8181 | $52.82 | $52.80 | $52.80 |
| 7 purchase totals = | $647.83 | $715.4497 | $715.44 | $715.45 | $715.50 | |