| 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 | $174.30 | 3.453% | $180.3186 | $180.32 | $180.30 | $180.30 |
| Purchase #2 | $181.94 | 8.572% | $197.5359 | $197.54 | $197.55 | $197.50 |
| Purchase #3 | $195.74 | 4.378% | $204.3095 | $204.31 | $204.30 | $204.30 |
| Purchase #4 | $194.66 | 13.169% | $220.2948 | $220.29 | $220.30 | $220.30 |
| Purchase #5 | $167.67 | 12.575% | $188.7545 | $188.75 | $188.75 | $188.80 |
| Purchase #6 | $88.84 | 12.277% | $99.7469 | $99.75 | $99.75 | $99.70 |
| Purchase #7 | $26.69 | 9.839% | $29.316 | $29.32 | $29.30 | $29.30 |
| 7 purchase totals = | $1,029.84 | $1,120.2762 | $1,120.28 | $1,120.25 | $1,120.20 | |