| 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 | $79.49 | 12.491% | $89.4191 | $89.42 | $89.40 | $89.40 |
| Purchase #2 | $6.92 | 7.301% | $7.4252 | $7.43 | $7.45 | $7.40 |
| Purchase #3 | $192.71 | 12.706% | $217.1957 | $217.20 | $217.20 | $217.20 |
| Purchase #4 | $68.93 | 7.121% | $73.8385 | $73.84 | $73.85 | $73.80 |
| Purchase #5 | $215.51 | 7.735% | $232.1797 | $232.18 | $232.20 | $232.20 |
| Purchase #6 | $215.78 | 6.356% | $229.495 | $229.50 | $229.50 | $229.50 |
| Purchase #7 | $223.47 | 11.415% | $248.9791 | $248.98 | $249.00 | $249.00 |
| 7 purchase totals = | $1,002.81 | $1,098.5323 | $1,098.55 | $1,098.60 | $1,098.50 | |