| 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 | $21.44 | 6.713% | $22.8793 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $186.61 | 3.579% | $193.2888 | $193.29 | $193.30 | $193.30 |
| Purchase #3 | $166.38 | 11.729% | $185.8947 | $185.89 | $185.90 | $185.90 |
| Purchase #4 | $70.50 | 12.496% | $79.3097 | $79.31 | $79.30 | $79.30 |
| Purchase #5 | $213.73 | 12.668% | $240.8053 | $240.81 | $240.80 | $240.80 |
| Purchase #6 | $164.90 | 6.651% | $175.8675 | $175.87 | $175.85 | $175.90 |
| Purchase #7 | $31.99 | 9.741% | $35.1061 | $35.11 | $35.10 | $35.10 |
| 7 purchase totals = | $855.55 | $933.1514 | $933.16 | $933.15 | $933.20 | |