| 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 | $12.47 | 4.145% | $12.9869 | $12.99 | $13.00 | $13.00 |
| Purchase #2 | $173.58 | 6.472% | $184.8141 | $184.81 | $184.80 | $184.80 |
| Purchase #3 | $73.98 | 4.725% | $77.4756 | $77.48 | $77.50 | $77.50 |
| Purchase #4 | $33.62 | 9.760% | $36.9013 | $36.90 | $36.90 | $36.90 |
| Purchase #5 | $196.89 | 9.103% | $214.8129 | $214.81 | $214.80 | $214.80 |
| Purchase #6 | $157.84 | 12.720% | $177.9172 | $177.92 | $177.90 | $177.90 |
| Purchase #7 | $247.48 | 8.307% | $268.0382 | $268.04 | $268.05 | $268.00 |
| 7 purchase totals = | $895.86 | $972.9462 | $972.95 | $972.95 | $972.90 | |