| 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 | $13.65 | 8.734% | $14.8422 | $14.84 | $14.85 | $14.80 |
| Purchase #2 | $106.29 | 3.581% | $110.0962 | $110.10 | $110.10 | $110.10 |
| Purchase #3 | $103.69 | 5.111% | $108.9896 | $108.99 | $109.00 | $109.00 |
| Purchase #4 | $153.49 | 6.387% | $163.2934 | $163.29 | $163.30 | $163.30 |
| Purchase #5 | $183.53 | 13.190% | $207.7376 | $207.74 | $207.75 | $207.70 |
| Purchase #6 | $17.31 | 4.644% | $18.1139 | $18.11 | $18.10 | $18.10 |
| Purchase #7 | $9.25 | 12.835% | $10.4372 | $10.44 | $10.45 | $10.40 |
| 7 purchase totals = | $587.21 | $633.5101 | $633.51 | $633.55 | $633.40 | |