| 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 | $30.95 | 12.835% | $34.9224 | $34.92 | $34.90 | $34.90 |
| Purchase #2 | $145.66 | 3.665% | $150.9984 | $151.00 | $151.00 | $151.00 |
| Purchase #3 | $80.55 | 11.705% | $89.9784 | $89.98 | $90.00 | $90.00 |
| Purchase #4 | $129.77 | 13.153% | $146.8386 | $146.84 | $146.85 | $146.80 |
| Purchase #5 | $189.56 | 3.365% | $195.9387 | $195.94 | $195.95 | $195.90 |
| Purchase #6 | $219.38 | 5.520% | $231.4898 | $231.49 | $231.50 | $231.50 |
| Purchase #7 | $183.33 | 3.181% | $189.1617 | $189.16 | $189.15 | $189.20 |
| 7 purchase totals = | $979.20 | $1,039.3280 | $1,039.33 | $1,039.35 | $1,039.30 | |