| 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 | $125.55 | 9.214% | $137.1182 | $137.12 | $137.10 | $137.10 |
| Purchase #2 | $243.27 | 9.242% | $265.753 | $265.75 | $265.75 | $265.80 |
| Purchase #3 | $177.69 | 10.703% | $196.7082 | $196.71 | $196.70 | $196.70 |
| Purchase #4 | $152.84 | 10.302% | $168.5856 | $168.59 | $168.60 | $168.60 |
| Purchase #5 | $35.62 | 3.467% | $36.8549 | $36.85 | $36.85 | $36.90 |
| Purchase #6 | $215.57 | 7.741% | $232.2573 | $232.26 | $232.25 | $232.30 |
| Purchase #7 | $129.60 | 13.114% | $146.5957 | $146.60 | $146.60 | $146.60 |
| 7 purchase totals = | $1,080.14 | $1,183.8729 | $1,183.88 | $1,183.85 | $1,184.00 | |