| 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 | $175.82 | 3.151% | $181.3601 | $181.36 | $181.35 | $181.40 |
| Purchase #2 | $115.51 | 10.218% | $127.3128 | $127.31 | $127.30 | $127.30 |
| Purchase #3 | $121.72 | 11.378% | $135.5693 | $135.57 | $135.55 | $135.60 |
| Purchase #4 | $14.28 | 3.429% | $14.7697 | $14.77 | $14.75 | $14.80 |
| Purchase #5 | $155.92 | 11.430% | $173.7417 | $173.74 | $173.75 | $173.70 |
| Purchase #6 | $106.43 | 7.812% | $114.7443 | $114.74 | $114.75 | $114.70 |
| Purchase #7 | $78.44 | 6.590% | $83.6092 | $83.61 | $83.60 | $83.60 |
| 7 purchase totals = | $768.12 | $831.1071 | $831.10 | $831.05 | $831.10 | |