| 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 | $58.46 | 13.570% | $66.393 | $66.39 | $66.40 | $66.40 |
| Purchase #2 | $37.54 | 8.151% | $40.5999 | $40.60 | $40.60 | $40.60 |
| Purchase #3 | $9.63 | 12.137% | $10.7988 | $10.80 | $10.80 | $10.80 |
| Purchase #4 | $213.60 | 12.491% | $240.2808 | $240.28 | $240.30 | $240.30 |
| Purchase #5 | $143.92 | 9.670% | $157.8371 | $157.84 | $157.85 | $157.80 |
| Purchase #6 | $8.69 | 7.751% | $9.3636 | $9.36 | $9.35 | $9.40 |
| Purchase #7 | $110.89 | 3.635% | $114.9209 | $114.92 | $114.90 | $114.90 |
| 7 purchase totals = | $582.73 | $640.1941 | $640.19 | $640.20 | $640.20 | |