| 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 | $104.45 | 6.355% | $111.0878 | $111.09 | $111.10 | $111.10 |
| Purchase #2 | $9.38 | 7.603% | $10.0932 | $10.09 | $10.10 | $10.10 |
| Purchase #3 | $149.57 | 5.166% | $157.2968 | $157.30 | $157.30 | $157.30 |
| Purchase #4 | $104.96 | 3.276% | $108.3985 | $108.40 | $108.40 | $108.40 |
| Purchase #5 | $245.73 | 9.864% | $269.9688 | $269.97 | $269.95 | $270.00 |
| Purchase #6 | $188.59 | 3.228% | $194.6777 | $194.68 | $194.70 | $194.70 |
| Purchase #7 | $103.95 | 9.561% | $113.8887 | $113.89 | $113.90 | $113.90 |
| 7 purchase totals = | $906.63 | $965.4115 | $965.42 | $965.45 | $965.50 | |