| 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 | $30.67 | 3.685% | $31.8002 | $31.80 | $31.80 | $31.80 |
| Purchase #2 | $129.26 | 6.636% | $137.8377 | $137.84 | $137.85 | $137.80 |
| Purchase #3 | $228.61 | 5.529% | $241.2498 | $241.25 | $241.25 | $241.20 |
| Purchase #4 | $123.78 | 11.450% | $137.9528 | $137.95 | $137.95 | $138.00 |
| Purchase #5 | $139.66 | 4.784% | $146.3413 | $146.34 | $146.35 | $146.30 |
| Purchase #6 | $237.49 | 3.776% | $246.4576 | $246.46 | $246.45 | $246.50 |
| Purchase #7 | $222.48 | 10.229% | $245.2375 | $245.24 | $245.25 | $245.20 |
| 7 purchase totals = | $1,111.95 | $1,186.8769 | $1,186.88 | $1,186.90 | $1,186.80 | |