| 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 | $8.97 | 4.438% | $9.3681 | $9.37 | $9.35 | $9.40 |
| Purchase #2 | $94.34 | 7.649% | $101.5561 | $101.56 | $101.55 | $101.60 |
| Purchase #3 | $76.34 | 7.556% | $82.1083 | $82.11 | $82.10 | $82.10 |
| Purchase #4 | $185.60 | 11.859% | $207.6103 | $207.61 | $207.60 | $207.60 |
| Purchase #5 | $9.28 | 11.629% | $10.3592 | $10.36 | $10.35 | $10.40 |
| Purchase #6 | $96.39 | 4.819% | $101.035 | $101.04 | $101.05 | $101.00 |
| Purchase #7 | $108.33 | 5.827% | $114.6424 | $114.64 | $114.65 | $114.60 |
| 7 purchase totals = | $579.25 | $626.6794 | $626.69 | $626.65 | $626.70 | |