| 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 | $108.30 | 3.540% | $112.1338 | $112.13 | $112.15 | $112.10 |
| Purchase #2 | $66.47 | 12.721% | $74.9256 | $74.93 | $74.95 | $74.90 |
| Purchase #3 | $98.83 | 11.688% | $110.3813 | $110.38 | $110.40 | $110.40 |
| Purchase #4 | $51.90 | 3.744% | $53.8431 | $53.84 | $53.85 | $53.80 |
| Purchase #5 | $94.59 | 5.484% | $99.7773 | $99.78 | $99.80 | $99.80 |
| Purchase #6 | $173.36 | 7.290% | $185.9979 | $186.00 | $186.00 | $186.00 |
| Purchase #7 | $248.97 | 11.540% | $277.7011 | $277.70 | $277.70 | $277.70 |
| 7 purchase totals = | $842.42 | $914.7601 | $914.76 | $914.85 | $914.70 | |