| 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 | $8.55 | 4.334% | $8.9206 | $8.92 | $8.90 | $8.90 |
| Purchase #2 | $108.91 | 3.182% | $112.3755 | $112.38 | $112.40 | $112.40 |
| Purchase #3 | $162.58 | 4.560% | $169.9936 | $169.99 | $170.00 | $170.00 |
| Purchase #4 | $95.30 | 11.168% | $105.9431 | $105.94 | $105.95 | $105.90 |
| Purchase #5 | $108.36 | 6.219% | $115.0989 | $115.10 | $115.10 | $115.10 |
| Purchase #6 | $192.57 | 10.171% | $212.1563 | $212.16 | $212.15 | $212.20 |
| Purchase #7 | $81.77 | 8.725% | $88.9044 | $88.90 | $88.90 | $88.90 |
| 7 purchase totals = | $758.04 | $813.3924 | $813.39 | $813.40 | $813.40 | |