| 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 | $229.54 | 6.154% | $243.6659 | $243.67 | $243.65 | $243.70 |
| Purchase #2 | $129.37 | 6.213% | $137.4078 | $137.41 | $137.40 | $137.40 |
| Purchase #3 | $190.26 | 3.608% | $197.1246 | $197.12 | $197.10 | $197.10 |
| Purchase #4 | $146.33 | 11.200% | $162.719 | $162.72 | $162.70 | $162.70 |
| Purchase #5 | $19.67 | 7.190% | $21.0843 | $21.08 | $21.10 | $21.10 |
| Purchase #6 | $108.43 | 7.300% | $116.3454 | $116.35 | $116.35 | $116.30 |
| Purchase #7 | $18.90 | 12.763% | $21.3122 | $21.31 | $21.30 | $21.30 |
| 7 purchase totals = | $842.50 | $899.6592 | $899.66 | $899.60 | $899.60 | |