| 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 | $7.85 | 4.223% | $8.1815 | $8.18 | $8.20 | $8.20 |
| Purchase #2 | $56.41 | 7.859% | $60.8433 | $60.84 | $60.85 | $60.80 |
| Purchase #3 | $154.62 | 11.317% | $172.1183 | $172.12 | $172.10 | $172.10 |
| Purchase #4 | $187.34 | 13.201% | $212.0708 | $212.07 | $212.05 | $212.10 |
| Purchase #5 | $171.83 | 12.430% | $193.1885 | $193.19 | $193.20 | $193.20 |
| Purchase #6 | $38.31 | 10.598% | $42.3701 | $42.37 | $42.35 | $42.40 |
| Purchase #7 | $190.25 | 7.857% | $205.1979 | $205.20 | $205.20 | $205.20 |
| 7 purchase totals = | $806.61 | $893.9704 | $893.97 | $893.95 | $894.00 | |