| 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 | $111.45 | 4.133% | $116.0562 | $116.06 | $116.05 | $116.10 |
| Purchase #2 | $105.58 | 10.560% | $116.7292 | $116.73 | $116.75 | $116.70 |
| Purchase #3 | $207.98 | 9.408% | $227.5468 | $227.55 | $227.55 | $227.50 |
| Purchase #4 | $73.44 | 4.361% | $76.6427 | $76.64 | $76.65 | $76.60 |
| Purchase #5 | $201.86 | 13.860% | $229.8378 | $229.84 | $229.85 | $229.80 |
| Purchase #6 | $203.88 | 8.258% | $220.7164 | $220.72 | $220.70 | $220.70 |
| Purchase #7 | $100.99 | 8.563% | $109.6378 | $109.64 | $109.65 | $109.60 |
| 7 purchase totals = | $1,005.18 | $1,097.1669 | $1,097.18 | $1,097.20 | $1,097.00 | |