| 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 | $28.83 | 4.380% | $30.0928 | $30.09 | $30.10 | $30.10 |
| Purchase #2 | $217.42 | 6.814% | $232.235 | $232.24 | $232.25 | $232.20 |
| Purchase #3 | $49.27 | 11.195% | $54.7858 | $54.79 | $54.80 | $54.80 |
| Purchase #4 | $13.66 | 6.415% | $14.5363 | $14.54 | $14.55 | $14.50 |
| Purchase #5 | $60.66 | 13.385% | $68.7793 | $68.78 | $68.80 | $68.80 |
| Purchase #6 | $80.78 | 5.786% | $85.4539 | $85.45 | $85.45 | $85.50 |
| Purchase #7 | $126.59 | 12.153% | $141.9745 | $141.97 | $141.95 | $142.00 |
| 7 purchase totals = | $577.21 | $627.8576 | $627.86 | $627.90 | $627.90 | |