| 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 | $20.91 | 4.281% | $21.8052 | $21.81 | $21.80 | $21.80 |
| Purchase #2 | $250.77 | 7.857% | $270.473 | $270.47 | $270.45 | $270.50 |
| Purchase #3 | $54.79 | 7.261% | $58.7683 | $58.77 | $58.75 | $58.80 |
| Purchase #4 | $172.62 | 10.573% | $190.8711 | $190.87 | $190.85 | $190.90 |
| Purchase #5 | $105.66 | 3.475% | $109.3317 | $109.33 | $109.35 | $109.30 |
| Purchase #6 | $187.78 | 12.153% | $210.6009 | $210.60 | $210.60 | $210.60 |
| Purchase #7 | $219.31 | 10.724% | $242.8288 | $242.83 | $242.85 | $242.80 |
| 7 purchase totals = | $1,011.84 | $1,104.6790 | $1,104.68 | $1,104.65 | $1,104.70 | |