| 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 | $241.74 | 11.806% | $270.2798 | $270.28 | $270.30 | $270.30 |
| Purchase #2 | $30.90 | 7.661% | $33.2672 | $33.27 | $33.25 | $33.30 |
| Purchase #3 | $111.93 | 6.563% | $119.276 | $119.28 | $119.30 | $119.30 |
| Purchase #4 | $171.55 | 8.500% | $186.1318 | $186.13 | $186.15 | $186.10 |
| Purchase #5 | $40.32 | 4.695% | $42.213 | $42.21 | $42.20 | $42.20 |
| Purchase #6 | $138.57 | 11.596% | $154.6386 | $154.64 | $154.65 | $154.60 |
| Purchase #7 | $73.74 | 9.340% | $80.6273 | $80.63 | $80.65 | $80.60 |
| 7 purchase totals = | $808.75 | $886.4337 | $886.44 | $886.50 | $886.40 | |