| 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 | $76.51 | 4.573% | $80.0088 | $80.01 | $80.00 | $80.00 |
| Purchase #2 | $149.40 | 5.669% | $157.8695 | $157.87 | $157.85 | $157.90 |
| Purchase #3 | $161.37 | 11.525% | $179.9679 | $179.97 | $179.95 | $180.00 |
| Purchase #4 | $51.37 | 6.712% | $54.818 | $54.82 | $54.80 | $54.80 |
| Purchase #5 | $82.88 | 6.861% | $88.5664 | $88.57 | $88.55 | $88.60 |
| Purchase #6 | $236.98 | 7.861% | $255.609 | $255.61 | $255.60 | $255.60 |
| Purchase #7 | $145.84 | 10.134% | $160.6194 | $160.62 | $160.60 | $160.60 |
| 7 purchase totals = | $904.35 | $977.4590 | $977.47 | $977.35 | $977.50 | |