| 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 | $16.59 | 13.208% | $18.7812 | $18.78 | $18.80 | $18.80 |
| Purchase #2 | $202.46 | 9.586% | $221.8678 | $221.87 | $221.85 | $221.90 |
| Purchase #3 | $237.44 | 13.866% | $270.3634 | $270.36 | $270.35 | $270.40 |
| Purchase #4 | $226.62 | 10.274% | $249.9029 | $249.90 | $249.90 | $249.90 |
| Purchase #5 | $142.73 | 9.644% | $156.4949 | $156.49 | $156.50 | $156.50 |
| Purchase #6 | $17.76 | 9.275% | $19.4072 | $19.41 | $19.40 | $19.40 |
| Purchase #7 | $178.79 | 13.642% | $203.1805 | $203.18 | $203.20 | $203.20 |
| 7 purchase totals = | $1,022.39 | $1,139.9979 | $1,139.99 | $1,140.00 | $1,140.10 | |