| 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 | $99.40 | 11.309% | $110.6411 | $110.64 | $110.65 | $110.60 |
| Purchase #2 | $185.52 | 12.638% | $208.966 | $208.97 | $208.95 | $209.00 |
| Purchase #3 | $188.25 | 12.590% | $211.9507 | $211.95 | $211.95 | $212.00 |
| Purchase #4 | $202.65 | 13.679% | $230.3705 | $230.37 | $230.35 | $230.40 |
| Purchase #5 | $41.33 | 10.820% | $45.8019 | $45.80 | $45.80 | $45.80 |
| Purchase #6 | $161.60 | 8.144% | $174.7607 | $174.76 | $174.75 | $174.80 |
| Purchase #7 | $222.58 | 11.516% | $248.2123 | $248.21 | $248.20 | $248.20 |
| 7 purchase totals = | $1,101.33 | $1,230.7032 | $1,230.70 | $1,230.65 | $1,230.80 | |