| 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 | $160.93 | 4.484% | $168.1461 | $168.15 | $168.15 | $168.10 |
| Purchase #2 | $131.97 | 9.225% | $144.1442 | $144.14 | $144.15 | $144.10 |
| Purchase #3 | $79.41 | 13.710% | $90.2971 | $90.30 | $90.30 | $90.30 |
| Purchase #4 | $11.41 | 13.727% | $12.9763 | $12.98 | $13.00 | $13.00 |
| Purchase #5 | $184.56 | 4.618% | $193.083 | $193.08 | $193.10 | $193.10 |
| Purchase #6 | $89.74 | 7.276% | $96.2695 | $96.27 | $96.25 | $96.30 |
| Purchase #7 | $185.81 | 9.624% | $203.6924 | $203.69 | $203.70 | $203.70 |
| 7 purchase totals = | $843.83 | $908.6086 | $908.61 | $908.65 | $908.60 | |