| 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 | $122.61 | 10.814% | $135.869 | $135.87 | $135.85 | $135.90 |
| Purchase #2 | $163.70 | 5.618% | $172.8967 | $172.90 | $172.90 | $172.90 |
| Purchase #3 | $38.55 | 13.800% | $43.8699 | $43.87 | $43.85 | $43.90 |
| Purchase #4 | $61.40 | 13.727% | $69.8284 | $69.83 | $69.85 | $69.80 |
| Purchase #5 | $8.55 | 10.187% | $9.421 | $9.42 | $9.40 | $9.40 |
| Purchase #6 | $168.25 | 12.471% | $189.2325 | $189.23 | $189.25 | $189.20 |
| Purchase #7 | $82.84 | 8.752% | $90.0902 | $90.09 | $90.10 | $90.10 |
| 7 purchase totals = | $645.90 | $711.2077 | $711.21 | $711.20 | $711.20 | |