| 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 | $178.93 | 10.592% | $197.8823 | $197.88 | $197.90 | $197.90 |
| Purchase #2 | $246.27 | 10.495% | $272.116 | $272.12 | $272.10 | $272.10 |
| Purchase #3 | $154.58 | 5.701% | $163.3926 | $163.39 | $163.40 | $163.40 |
| Purchase #4 | $169.40 | 8.688% | $184.1175 | $184.12 | $184.10 | $184.10 |
| Purchase #5 | $194.36 | 7.786% | $209.4929 | $209.49 | $209.50 | $209.50 |
| Purchase #6 | $22.29 | 12.220% | $25.0138 | $25.01 | $25.00 | $25.00 |
| Purchase #7 | $131.32 | 4.394% | $137.0902 | $137.09 | $137.10 | $137.10 |
| 7 purchase totals = | $1,097.15 | $1,189.1053 | $1,189.10 | $1,189.10 | $1,189.10 | |