| 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 | $125.28 | 9.430% | $137.0939 | $137.09 | $137.10 | $137.10 |
| Purchase #2 | $19.99 | 8.295% | $21.6482 | $21.65 | $21.65 | $21.60 |
| Purchase #3 | $24.67 | 12.825% | $27.8339 | $27.83 | $27.85 | $27.80 |
| Purchase #4 | $160.65 | 9.454% | $175.8379 | $175.84 | $175.85 | $175.80 |
| Purchase #5 | $78.31 | 4.838% | $82.0986 | $82.10 | $82.10 | $82.10 |
| Purchase #6 | $121.95 | 9.740% | $133.8279 | $133.83 | $133.85 | $133.80 |
| Purchase #7 | $39.60 | 11.320% | $44.0827 | $44.08 | $44.10 | $44.10 |
| 7 purchase totals = | $570.45 | $622.4231 | $622.42 | $622.50 | $622.30 | |