| 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 | $127.44 | 12.854% | $143.8211 | $143.82 | $143.80 | $143.80 |
| Purchase #2 | $137.85 | 5.753% | $145.7805 | $145.78 | $145.80 | $145.80 |
| Purchase #3 | $225.29 | 3.621% | $233.4478 | $233.45 | $233.45 | $233.40 |
| Purchase #4 | $90.52 | 8.311% | $98.0431 | $98.04 | $98.05 | $98.00 |
| Purchase #5 | $220.57 | 6.152% | $234.1395 | $234.14 | $234.15 | $234.10 |
| Purchase #6 | $78.27 | 4.808% | $82.0332 | $82.03 | $82.05 | $82.00 |
| Purchase #7 | $232.57 | 8.479% | $252.2896 | $252.29 | $252.30 | $252.30 |
| 7 purchase totals = | $1,112.51 | $1,189.5548 | $1,189.55 | $1,189.60 | $1,189.40 | |