| 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 | $108.82 | 5.806% | $115.1381 | $115.14 | $115.15 | $115.10 |
| Purchase #2 | $107.69 | 7.232% | $115.4781 | $115.48 | $115.50 | $115.50 |
| Purchase #3 | $118.95 | 9.658% | $130.4382 | $130.44 | $130.45 | $130.40 |
| Purchase #4 | $17.62 | 12.181% | $19.7663 | $19.77 | $19.75 | $19.80 |
| Purchase #5 | $120.58 | 8.464% | $130.7859 | $130.79 | $130.80 | $130.80 |
| Purchase #6 | $96.47 | 7.324% | $103.5355 | $103.54 | $103.55 | $103.50 |
| Purchase #7 | $77.33 | 9.222% | $84.4614 | $84.46 | $84.45 | $84.50 |
| 7 purchase totals = | $647.46 | $699.6035 | $699.62 | $699.65 | $699.60 | |