| 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 | $159.98 | 12.151% | $179.4192 | $179.42 | $179.40 | $179.40 |
| Purchase #2 | $248.65 | 10.414% | $274.5444 | $274.54 | $274.55 | $274.50 |
| Purchase #3 | $235.36 | 13.249% | $266.5428 | $266.54 | $266.55 | $266.50 |
| Purchase #4 | $76.65 | 11.339% | $85.3413 | $85.34 | $85.35 | $85.30 |
| Purchase #5 | $174.40 | 10.144% | $192.0911 | $192.09 | $192.10 | $192.10 |
| Purchase #6 | $205.74 | 7.783% | $221.7527 | $221.75 | $221.75 | $221.80 |
| Purchase #7 | $98.92 | 6.409% | $105.2598 | $105.26 | $105.25 | $105.30 |
| 7 purchase totals = | $1,199.70 | $1,324.9513 | $1,324.94 | $1,324.95 | $1,324.90 | |