| 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 | $107.60 | 7.219% | $115.3676 | $115.37 | $115.35 | $115.40 |
| Purchase #2 | $8.57 | 5.469% | $9.0387 | $9.04 | $9.05 | $9.00 |
| Purchase #3 | $207.33 | 8.187% | $224.3041 | $224.30 | $224.30 | $224.30 |
| Purchase #4 | $195.32 | 9.827% | $214.5141 | $214.51 | $214.50 | $214.50 |
| Purchase #5 | $127.34 | 13.730% | $144.8238 | $144.82 | $144.80 | $144.80 |
| Purchase #6 | $228.35 | 13.624% | $259.4604 | $259.46 | $259.45 | $259.50 |
| Purchase #7 | $70.78 | 13.365% | $80.2397 | $80.24 | $80.25 | $80.20 |
| 7 purchase totals = | $945.29 | $1,047.7484 | $1,047.74 | $1,047.70 | $1,047.70 | |