| 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 | $39.75 | 10.818% | $44.0502 | $44.05 | $44.05 | $44.10 |
| Purchase #2 | $72.63 | 7.103% | $77.7889 | $77.79 | $77.80 | $77.80 |
| Purchase #3 | $202.62 | 12.582% | $228.1136 | $228.11 | $228.10 | $228.10 |
| Purchase #4 | $218.37 | 11.566% | $243.6267 | $243.63 | $243.65 | $243.60 |
| Purchase #5 | $34.34 | 13.805% | $39.0806 | $39.08 | $39.10 | $39.10 |
| Purchase #6 | $30.61 | 9.331% | $33.4662 | $33.47 | $33.45 | $33.50 |
| Purchase #7 | $144.85 | 12.340% | $162.7245 | $162.72 | $162.70 | $162.70 |
| 7 purchase totals = | $743.17 | $828.8507 | $828.85 | $828.85 | $828.90 | |