| 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 | $124.54 | 12.855% | $140.5496 | $140.55 | $140.55 | $140.50 |
| Purchase #2 | $10.90 | 9.716% | $11.959 | $11.96 | $11.95 | $12.00 |
| Purchase #3 | $188.79 | 10.352% | $208.3335 | $208.33 | $208.35 | $208.30 |
| Purchase #4 | $37.55 | 10.206% | $41.3824 | $41.38 | $41.40 | $41.40 |
| Purchase #5 | $105.55 | 6.472% | $112.3812 | $112.38 | $112.40 | $112.40 |
| Purchase #6 | $172.99 | 3.653% | $179.3093 | $179.31 | $179.30 | $179.30 |
| Purchase #7 | $185.59 | 3.835% | $192.7074 | $192.71 | $192.70 | $192.70 |
| 7 purchase totals = | $825.91 | $886.6224 | $886.62 | $886.65 | $886.60 | |