| 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 | $143.28 | 11.591% | $159.8876 | $159.89 | $159.90 | $159.90 |
| Purchase #2 | $25.75 | 5.472% | $27.159 | $27.16 | $27.15 | $27.20 |
| Purchase #3 | $8.60 | 4.329% | $8.9723 | $8.97 | $8.95 | $9.00 |
| Purchase #4 | $162.52 | 4.324% | $169.5474 | $169.55 | $169.55 | $169.50 |
| Purchase #5 | $163.40 | 12.540% | $183.8904 | $183.89 | $183.90 | $183.90 |
| Purchase #6 | $42.93 | 9.561% | $47.0345 | $47.03 | $47.05 | $47.00 |
| Purchase #7 | $98.29 | 10.127% | $108.2438 | $108.24 | $108.25 | $108.20 |
| 7 purchase totals = | $644.77 | $704.7350 | $704.73 | $704.75 | $704.70 | |