| 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 | $30.85 | 3.317% | $31.8733 | $31.87 | $31.85 | $31.90 |
| Purchase #2 | $7.33 | 11.672% | $8.1856 | $8.19 | $8.20 | $8.20 |
| Purchase #3 | $171.99 | 10.449% | $189.9612 | $189.96 | $189.95 | $190.00 |
| Purchase #4 | $198.52 | 10.191% | $218.7512 | $218.75 | $218.75 | $218.80 |
| Purchase #5 | $227.95 | 4.165% | $237.4441 | $237.44 | $237.45 | $237.40 |
| Purchase #6 | $157.31 | 9.381% | $172.0673 | $172.07 | $172.05 | $172.10 |
| Purchase #7 | $203.79 | 8.779% | $221.6807 | $221.68 | $221.70 | $221.70 |
| 7 purchase totals = | $997.74 | $1,079.9634 | $1,079.96 | $1,079.95 | $1,080.10 | |