| 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 | $9.53 | 10.671% | $10.5469 | $10.55 | $10.55 | $10.50 |
| Purchase #2 | $12.96 | 9.369% | $14.1742 | $14.17 | $14.15 | $14.20 |
| Purchase #3 | $142.59 | 3.236% | $147.2042 | $147.20 | $147.20 | $147.20 |
| Purchase #4 | $31.94 | 7.415% | $34.3084 | $34.31 | $34.30 | $34.30 |
| Purchase #5 | $189.49 | 5.148% | $199.2449 | $199.24 | $199.25 | $199.20 |
| Purchase #6 | $66.47 | 6.792% | $70.9846 | $70.98 | $71.00 | $71.00 |
| Purchase #7 | $148.94 | 7.364% | $159.9079 | $159.91 | $159.90 | $159.90 |
| 7 purchase totals = | $601.92 | $636.3711 | $636.36 | $636.35 | $636.30 | |