| 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 | $75.51 | 3.159% | $77.8954 | $77.90 | $77.90 | $77.90 |
| Purchase #2 | $83.54 | 8.780% | $90.8748 | $90.87 | $90.85 | $90.90 |
| Purchase #3 | $118.42 | 3.299% | $122.3267 | $122.33 | $122.35 | $122.30 |
| Purchase #4 | $217.43 | 8.183% | $235.2223 | $235.22 | $235.20 | $235.20 |
| Purchase #5 | $173.63 | 13.135% | $196.4363 | $196.44 | $196.45 | $196.40 |
| Purchase #6 | $229.61 | 8.695% | $249.5746 | $249.57 | $249.55 | $249.60 |
| Purchase #7 | $18.40 | 7.415% | $19.7644 | $19.76 | $19.75 | $19.80 |
| 7 purchase totals = | $916.54 | $992.0945 | $992.09 | $992.05 | $992.10 | |