| 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 | $94.87 | 4.461% | $99.1022 | $99.10 | $99.10 | $99.10 |
| Purchase #2 | $45.84 | 10.504% | $50.655 | $50.66 | $50.65 | $50.70 |
| Purchase #3 | $166.84 | 3.571% | $172.7979 | $172.80 | $172.80 | $172.80 |
| Purchase #4 | $115.68 | 9.774% | $126.9866 | $126.99 | $127.00 | $127.00 |
| Purchase #5 | $133.35 | 11.276% | $148.3865 | $148.39 | $148.40 | $148.40 |
| Purchase #6 | $183.82 | 10.833% | $203.7332 | $203.73 | $203.75 | $203.70 |
| Purchase #7 | $181.46 | 4.446% | $189.5277 | $189.53 | $189.55 | $189.50 |
| 7 purchase totals = | $921.86 | $991.1891 | $991.20 | $991.25 | $991.20 | |