| 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 | $159.65 | 13.468% | $181.1517 | $181.15 | $181.15 | $181.20 |
| Purchase #2 | $173.93 | 6.260% | $184.818 | $184.82 | $184.80 | $184.80 |
| Purchase #3 | $212.59 | 10.763% | $235.4711 | $235.47 | $235.45 | $235.50 |
| Purchase #4 | $175.93 | 11.777% | $196.6493 | $196.65 | $196.65 | $196.60 |
| Purchase #5 | $159.27 | 10.531% | $176.0427 | $176.04 | $176.05 | $176.00 |
| Purchase #6 | $237.93 | 3.203% | $245.5509 | $245.55 | $245.55 | $245.60 |
| Purchase #7 | $113.60 | 4.322% | $118.5098 | $118.51 | $118.50 | $118.50 |
| 7 purchase totals = | $1,232.90 | $1,338.1935 | $1,338.19 | $1,338.15 | $1,338.20 | |