| 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 | $28.80 | 4.136% | $29.9912 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $200.31 | 5.433% | $211.1928 | $211.19 | $211.20 | $211.20 |
| Purchase #3 | $182.83 | 12.303% | $205.3236 | $205.32 | $205.30 | $205.30 |
| Purchase #4 | $81.86 | 13.540% | $92.9438 | $92.94 | $92.95 | $92.90 |
| Purchase #5 | $127.61 | 11.772% | $142.6322 | $142.63 | $142.65 | $142.60 |
| Purchase #6 | $248.71 | 13.480% | $282.2361 | $282.24 | $282.25 | $282.20 |
| Purchase #7 | $94.81 | 4.561% | $99.1343 | $99.13 | $99.15 | $99.10 |
| 7 purchase totals = | $964.93 | $1,063.4540 | $1,063.44 | $1,063.50 | $1,063.30 | |