| 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 | $24.70 | 12.516% | $27.7915 | $27.79 | $27.80 | $27.80 |
| Purchase #2 | $155.89 | 9.412% | $170.5624 | $170.56 | $170.55 | $170.60 |
| Purchase #3 | $36.73 | 4.681% | $38.4493 | $38.45 | $38.45 | $38.40 |
| Purchase #4 | $12.31 | 8.585% | $13.3668 | $13.37 | $13.35 | $13.40 |
| Purchase #5 | $29.37 | 11.681% | $32.8007 | $32.80 | $32.80 | $32.80 |
| Purchase #6 | $184.32 | 10.271% | $203.2515 | $203.25 | $203.25 | $203.30 |
| Purchase #7 | $179.91 | 10.473% | $198.752 | $198.75 | $198.75 | $198.80 |
| 7 purchase totals = | $623.23 | $684.9742 | $684.97 | $684.95 | $685.10 | |