| 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 | $100.68 | 12.779% | $113.5459 | $113.55 | $113.55 | $113.50 |
| Purchase #2 | $160.44 | 6.437% | $170.7675 | $170.77 | $170.75 | $170.80 |
| Purchase #3 | $234.25 | 7.733% | $252.3646 | $252.36 | $252.35 | $252.40 |
| Purchase #4 | $39.27 | 5.120% | $41.2806 | $41.28 | $41.30 | $41.30 |
| Purchase #5 | $188.97 | 9.263% | $206.4743 | $206.47 | $206.45 | $206.50 |
| Purchase #6 | $100.68 | 13.131% | $113.9003 | $113.90 | $113.90 | $113.90 |
| Purchase #7 | $191.83 | 4.804% | $201.0455 | $201.05 | $201.05 | $201.00 |
| 7 purchase totals = | $1,016.12 | $1,099.3787 | $1,099.38 | $1,099.35 | $1,099.40 | |