| 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 | $82.91 | 8.595% | $90.0361 | $90.04 | $90.05 | $90.00 |
| Purchase #2 | $157.55 | 8.624% | $171.1371 | $171.14 | $171.15 | $171.10 |
| Purchase #3 | $52.33 | 7.447% | $56.227 | $56.23 | $56.25 | $56.20 |
| Purchase #4 | $169.32 | 4.846% | $177.5252 | $177.53 | $177.55 | $177.50 |
| Purchase #5 | $228.64 | 6.529% | $243.5679 | $243.57 | $243.55 | $243.60 |
| Purchase #6 | $104.89 | 3.143% | $108.1867 | $108.19 | $108.20 | $108.20 |
| Purchase #7 | $71.37 | 3.317% | $73.7373 | $73.74 | $73.75 | $73.70 |
| 7 purchase totals = | $867.01 | $920.4173 | $920.44 | $920.50 | $920.30 | |