| 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 | $9.54 | 3.102% | $9.8359 | $9.84 | $9.85 | $9.80 |
| Purchase #2 | $122.27 | 9.486% | $133.8685 | $133.87 | $133.85 | $133.90 |
| Purchase #3 | $153.90 | 5.588% | $162.4999 | $162.50 | $162.50 | $162.50 |
| Purchase #4 | $213.41 | 13.828% | $242.9203 | $242.92 | $242.90 | $242.90 |
| Purchase #5 | $179.27 | 3.654% | $185.8205 | $185.82 | $185.80 | $185.80 |
| Purchase #6 | $115.39 | 9.235% | $126.0463 | $126.05 | $126.05 | $126.00 |
| Purchase #7 | $250.30 | 12.745% | $282.2007 | $282.20 | $282.20 | $282.20 |
| 7 purchase totals = | $1,044.08 | $1,143.1921 | $1,143.20 | $1,143.15 | $1,143.10 | |