| 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 | $181.31 | 3.626% | $187.8843 | $187.88 | $187.90 | $187.90 |
| Purchase #2 | $220.66 | 8.689% | $239.8331 | $239.83 | $239.85 | $239.80 |
| Purchase #3 | $27.90 | 9.482% | $30.5455 | $30.55 | $30.55 | $30.50 |
| Purchase #4 | $19.85 | 9.723% | $21.78 | $21.78 | $21.80 | $21.80 |
| Purchase #5 | $145.71 | 4.402% | $152.1242 | $152.12 | $152.10 | $152.10 |
| Purchase #6 | $152.67 | 8.422% | $165.5279 | $165.53 | $165.55 | $165.50 |
| Purchase #7 | $66.26 | 10.162% | $72.9933 | $72.99 | $73.00 | $73.00 |
| 7 purchase totals = | $814.36 | $870.6883 | $870.68 | $870.75 | $870.60 | |