| 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 | $100.33 | 12.679% | $113.0508 | $113.05 | $113.05 | $113.10 |
| Purchase #2 | $97.58 | 10.196% | $107.5293 | $107.53 | $107.55 | $107.50 |
| Purchase #3 | $174.51 | 10.103% | $192.1407 | $192.14 | $192.15 | $192.10 |
| Purchase #4 | $235.50 | 8.380% | $255.2349 | $255.23 | $255.25 | $255.20 |
| Purchase #5 | $165.84 | 7.463% | $178.2166 | $178.22 | $178.20 | $178.20 |
| Purchase #6 | $112.36 | 12.803% | $126.7455 | $126.75 | $126.75 | $126.70 |
| Purchase #7 | $188.32 | 4.146% | $196.1277 | $196.13 | $196.15 | $196.10 |
| 7 purchase totals = | $1,074.44 | $1,169.0455 | $1,169.05 | $1,169.10 | $1,168.90 | |