| 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 | $98.93 | 10.258% | $109.0782 | $109.08 | $109.10 | $109.10 |
| Purchase #2 | $218.43 | 6.848% | $233.3881 | $233.39 | $233.40 | $233.40 |
| Purchase #3 | $195.28 | 3.646% | $202.3999 | $202.40 | $202.40 | $202.40 |
| Purchase #4 | $18.56 | 13.604% | $21.0849 | $21.08 | $21.10 | $21.10 |
| Purchase #5 | $51.47 | 7.687% | $55.4265 | $55.43 | $55.45 | $55.40 |
| Purchase #6 | $20.63 | 7.428% | $22.1624 | $22.16 | $22.15 | $22.20 |
| Purchase #7 | $239.31 | 8.798% | $260.3645 | $260.36 | $260.35 | $260.40 |
| 7 purchase totals = | $842.61 | $903.9045 | $903.90 | $903.95 | $904.00 | |