| 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 | $45.57 | 8.439% | $49.4157 | $49.42 | $49.40 | $49.40 |
| Purchase #2 | $7.79 | 5.824% | $8.2437 | $8.24 | $8.25 | $8.20 |
| Purchase #3 | $110.25 | 13.105% | $124.6983 | $124.70 | $124.70 | $124.70 |
| Purchase #4 | $29.28 | 10.637% | $32.3945 | $32.39 | $32.40 | $32.40 |
| Purchase #5 | $9.98 | 12.392% | $11.2167 | $11.22 | $11.20 | $11.20 |
| Purchase #6 | $124.52 | 6.796% | $132.9824 | $132.98 | $133.00 | $133.00 |
| Purchase #7 | $18.85 | 7.545% | $20.2722 | $20.27 | $20.25 | $20.30 |
| 7 purchase totals = | $346.24 | $379.2235 | $379.22 | $379.20 | $379.20 | |