| 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 | $161.31 | 6.197% | $171.3064 | $171.31 | $171.30 | $171.30 |
| Purchase #2 | $91.68 | 8.154% | $99.1556 | $99.16 | $99.15 | $99.20 |
| Purchase #3 | $88.83 | 5.263% | $93.5051 | $93.51 | $93.50 | $93.50 |
| Purchase #4 | $15.26 | 4.757% | $15.9859 | $15.99 | $16.00 | $16.00 |
| Purchase #5 | $14.81 | 7.396% | $15.9053 | $15.91 | $15.90 | $15.90 |
| Purchase #6 | $75.58 | 9.406% | $82.6891 | $82.69 | $82.70 | $82.70 |
| Purchase #7 | $35.53 | 7.749% | $38.2832 | $38.28 | $38.30 | $38.30 |
| 7 purchase totals = | $483.00 | $516.8306 | $516.85 | $516.85 | $516.90 | |