| 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 | $183.42 | 5.257% | $193.0624 | $193.06 | $193.05 | $193.10 |
| Purchase #2 | $226.74 | 6.319% | $241.0677 | $241.07 | $241.05 | $241.10 |
| Purchase #3 | $249.42 | 12.759% | $281.2435 | $281.24 | $281.25 | $281.20 |
| Purchase #4 | $167.66 | 12.296% | $188.2755 | $188.28 | $188.30 | $188.30 |
| Purchase #5 | $63.67 | 4.184% | $66.334 | $66.33 | $66.35 | $66.30 |
| Purchase #6 | $38.98 | 7.741% | $41.9974 | $42.00 | $42.00 | $42.00 |
| Purchase #7 | $72.35 | 7.614% | $77.8587 | $77.86 | $77.85 | $77.90 |
| 7 purchase totals = | $1,002.24 | $1,089.8392 | $1,089.84 | $1,089.85 | $1,089.90 | |