| 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 | $172.89 | 9.553% | $189.4062 | $189.41 | $189.40 | $189.40 |
| Purchase #2 | $232.29 | 7.618% | $249.9859 | $249.99 | $250.00 | $250.00 |
| Purchase #3 | $26.56 | 11.871% | $29.7129 | $29.71 | $29.70 | $29.70 |
| Purchase #4 | $86.98 | 3.706% | $90.2035 | $90.20 | $90.20 | $90.20 |
| Purchase #5 | $130.71 | 5.453% | $137.8376 | $137.84 | $137.85 | $137.80 |
| Purchase #6 | $91.71 | 10.131% | $101.0011 | $101.00 | $101.00 | $101.00 |
| Purchase #7 | $161.32 | 12.451% | $181.406 | $181.41 | $181.40 | $181.40 |
| 7 purchase totals = | $902.46 | $979.5532 | $979.56 | $979.55 | $979.50 | |