| 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 | $165.40 | 9.775% | $181.5679 | $181.57 | $181.55 | $181.60 |
| Purchase #2 | $106.46 | 3.425% | $110.1063 | $110.11 | $110.10 | $110.10 |
| Purchase #3 | $88.42 | 8.520% | $95.9534 | $95.95 | $95.95 | $96.00 |
| Purchase #4 | $114.90 | 3.480% | $118.8985 | $118.90 | $118.90 | $118.90 |
| Purchase #5 | $196.49 | 9.420% | $214.9994 | $215.00 | $215.00 | $215.00 |
| Purchase #6 | $127.52 | 7.154% | $136.6428 | $136.64 | $136.65 | $136.60 |
| Purchase #7 | $76.49 | 5.270% | $80.521 | $80.52 | $80.50 | $80.50 |
| 7 purchase totals = | $875.68 | $938.6893 | $938.69 | $938.65 | $938.70 | |