| 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 | $26.32 | 13.826% | $29.959 | $29.96 | $29.95 | $30.00 |
| Purchase #2 | $45.86 | 12.584% | $51.631 | $51.63 | $51.65 | $51.60 |
| Purchase #3 | $79.55 | 11.545% | $88.734 | $88.73 | $88.75 | $88.70 |
| Purchase #4 | $72.84 | 8.538% | $79.0591 | $79.06 | $79.05 | $79.10 |
| Purchase #5 | $189.49 | 10.780% | $209.917 | $209.92 | $209.90 | $209.90 |
| Purchase #6 | $230.83 | 3.434% | $238.7567 | $238.76 | $238.75 | $238.80 |
| Purchase #7 | $143.91 | 6.118% | $152.7144 | $152.71 | $152.70 | $152.70 |
| 7 purchase totals = | $788.80 | $850.7712 | $850.77 | $850.75 | $850.80 | |