| 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 | $21.57 | 11.735% | $24.1012 | $24.10 | $24.10 | $24.10 |
| Purchase #2 | $200.58 | 13.558% | $227.7746 | $227.77 | $227.75 | $227.80 |
| Purchase #3 | $72.67 | 9.470% | $79.5518 | $79.55 | $79.55 | $79.60 |
| Purchase #4 | $147.50 | 8.118% | $159.4741 | $159.47 | $159.45 | $159.50 |
| Purchase #5 | $5.39 | 12.334% | $6.0548 | $6.05 | $6.05 | $6.10 |
| Purchase #6 | $6.63 | 4.338% | $6.9176 | $6.92 | $6.90 | $6.90 |
| Purchase #7 | $24.70 | 8.207% | $26.7271 | $26.73 | $26.75 | $26.70 |
| 7 purchase totals = | $479.04 | $530.6012 | $530.59 | $530.55 | $530.70 | |