| 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 | $36.70 | 9.265% | $40.1003 | $40.10 | $40.10 | $40.10 |
| Purchase #2 | $173.42 | 9.301% | $189.5498 | $189.55 | $189.55 | $189.50 |
| Purchase #3 | $204.64 | 5.808% | $216.5255 | $216.53 | $216.55 | $216.50 |
| Purchase #4 | $25.83 | 12.307% | $29.0089 | $29.01 | $29.00 | $29.00 |
| Purchase #5 | $194.61 | 9.619% | $213.3295 | $213.33 | $213.35 | $213.30 |
| Purchase #6 | $62.57 | 13.595% | $71.0764 | $71.08 | $71.10 | $71.10 |
| Purchase #7 | $17.65 | 5.535% | $18.6269 | $18.63 | $18.65 | $18.60 |
| 7 purchase totals = | $715.42 | $778.2173 | $778.23 | $778.30 | $778.10 | |