| 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 | $103.89 | 4.343% | $108.4019 | $108.40 | $108.40 | $108.40 |
| Purchase #2 | $162.44 | 10.564% | $179.6002 | $179.60 | $179.60 | $179.60 |
| Purchase #3 | $168.87 | 8.184% | $182.6903 | $182.69 | $182.70 | $182.70 |
| Purchase #4 | $150.50 | 3.141% | $155.2272 | $155.23 | $155.25 | $155.20 |
| Purchase #5 | $115.89 | 4.702% | $121.3391 | $121.34 | $121.35 | $121.30 |
| Purchase #6 | $170.77 | 5.165% | $179.5903 | $179.59 | $179.60 | $179.60 |
| Purchase #7 | $193.82 | 9.321% | $211.886 | $211.89 | $211.90 | $211.90 |
| 7 purchase totals = | $1,066.18 | $1,138.7350 | $1,138.74 | $1,138.80 | $1,138.70 | |