| 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 | $8.50 | 9.179% | $9.2802 | $9.28 | $9.30 | $9.30 |
| Purchase #2 | $8.85 | 9.727% | $9.7108 | $9.71 | $9.70 | $9.70 |
| Purchase #3 | $248.49 | 9.665% | $272.5066 | $272.51 | $272.50 | $272.50 |
| Purchase #4 | $48.47 | 4.628% | $50.7132 | $50.71 | $50.70 | $50.70 |
| Purchase #5 | $103.68 | 12.760% | $116.9096 | $116.91 | $116.90 | $116.90 |
| Purchase #6 | $173.62 | 5.818% | $183.7212 | $183.72 | $183.70 | $183.70 |
| Purchase #7 | $76.85 | 11.760% | $85.8876 | $85.89 | $85.90 | $85.90 |
| 7 purchase totals = | $668.46 | $728.7292 | $728.73 | $728.70 | $728.70 | |