| 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 | $27.35 | 4.346% | $28.5386 | $28.54 | $28.55 | $28.50 |
| Purchase #2 | $192.33 | 10.269% | $212.0804 | $212.08 | $212.10 | $212.10 |
| Purchase #3 | $55.69 | 9.216% | $60.8224 | $60.82 | $60.80 | $60.80 |
| Purchase #4 | $23.59 | 10.795% | $26.1365 | $26.14 | $26.15 | $26.10 |
| Purchase #5 | $23.45 | 11.657% | $26.1836 | $26.18 | $26.20 | $26.20 |
| Purchase #6 | $44.93 | 6.139% | $47.6883 | $47.69 | $47.70 | $47.70 |
| Purchase #7 | $85.35 | 5.163% | $89.7566 | $89.76 | $89.75 | $89.80 |
| 7 purchase totals = | $452.69 | $491.2064 | $491.21 | $491.25 | $491.20 | |