| 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 | $220.84 | 7.438% | $237.2661 | $237.27 | $237.25 | $237.30 |
| Purchase #2 | $37.25 | 7.480% | $40.0363 | $40.04 | $40.05 | $40.00 |
| Purchase #3 | $161.50 | 3.342% | $166.8973 | $166.90 | $166.90 | $166.90 |
| Purchase #4 | $160.68 | 3.816% | $166.8115 | $166.81 | $166.80 | $166.80 |
| Purchase #5 | $166.35 | 10.812% | $184.3358 | $184.34 | $184.35 | $184.30 |
| Purchase #6 | $136.44 | 11.448% | $152.0597 | $152.06 | $152.05 | $152.10 |
| Purchase #7 | $244.59 | 9.619% | $268.1171 | $268.12 | $268.10 | $268.10 |
| 7 purchase totals = | $1,127.65 | $1,215.5238 | $1,215.54 | $1,215.50 | $1,215.50 | |