| 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 | $238.48 | 13.554% | $270.8036 | $270.80 | $270.80 | $270.80 |
| Purchase #2 | $170.78 | 4.661% | $178.7401 | $178.74 | $178.75 | $178.70 |
| Purchase #3 | $43.90 | 13.380% | $49.7738 | $49.77 | $49.75 | $49.80 |
| Purchase #4 | $14.30 | 9.237% | $15.6209 | $15.62 | $15.60 | $15.60 |
| Purchase #5 | $90.66 | 3.757% | $94.0661 | $94.07 | $94.05 | $94.10 |
| Purchase #6 | $177.29 | 8.371% | $192.1309 | $192.13 | $192.15 | $192.10 |
| Purchase #7 | $165.49 | 7.718% | $178.2625 | $178.26 | $178.25 | $178.30 |
| 7 purchase totals = | $900.90 | $979.3979 | $979.39 | $979.35 | $979.40 | |