| 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 | $138.38 | 6.810% | $147.8037 | $147.80 | $147.80 | $147.80 |
| Purchase #2 | $110.60 | 11.120% | $122.8987 | $122.90 | $122.90 | $122.90 |
| Purchase #3 | $10.65 | 6.539% | $11.3464 | $11.35 | $11.35 | $11.30 |
| Purchase #4 | $246.80 | 11.863% | $276.0779 | $276.08 | $276.10 | $276.10 |
| Purchase #5 | $126.44 | 7.402% | $135.7991 | $135.80 | $135.80 | $135.80 |
| Purchase #6 | $228.74 | 12.655% | $257.687 | $257.69 | $257.70 | $257.70 |
| Purchase #7 | $32.26 | 12.798% | $36.3886 | $36.39 | $36.40 | $36.40 |
| 7 purchase totals = | $893.87 | $988.0014 | $988.01 | $988.05 | $988.00 | |