| 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 | $20.86 | 3.181% | $21.5236 | $21.52 | $21.50 | $21.50 |
| Purchase #2 | $19.88 | 5.604% | $20.9941 | $20.99 | $21.00 | $21.00 |
| Purchase #3 | $151.93 | 3.497% | $157.243 | $157.24 | $157.25 | $157.20 |
| Purchase #4 | $47.67 | 12.527% | $53.6416 | $53.64 | $53.65 | $53.60 |
| Purchase #5 | $96.28 | 7.331% | $103.3383 | $103.34 | $103.35 | $103.30 |
| Purchase #6 | $238.78 | 4.783% | $250.2008 | $250.20 | $250.20 | $250.20 |
| Purchase #7 | $78.81 | 13.435% | $89.3981 | $89.40 | $89.40 | $89.40 |
| 7 purchase totals = | $654.21 | $696.3395 | $696.33 | $696.35 | $696.20 | |