| 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 | $13.81 | 3.354% | $14.2732 | $14.27 | $14.25 | $14.30 |
| Purchase #2 | $15.79 | 8.489% | $17.1304 | $17.13 | $17.15 | $17.10 |
| Purchase #3 | $166.50 | 9.193% | $181.8063 | $181.81 | $181.80 | $181.80 |
| Purchase #4 | $235.55 | 13.770% | $267.9852 | $267.99 | $268.00 | $268.00 |
| Purchase #5 | $151.51 | 9.490% | $165.8883 | $165.89 | $165.90 | $165.90 |
| Purchase #6 | $232.64 | 5.256% | $244.8676 | $244.87 | $244.85 | $244.90 |
| Purchase #7 | $223.27 | 4.128% | $232.4866 | $232.49 | $232.50 | $232.50 |
| 7 purchase totals = | $1,039.07 | $1,124.4376 | $1,124.45 | $1,124.45 | $1,124.50 | |