| 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 | $81.72 | 10.555% | $90.3455 | $90.35 | $90.35 | $90.30 |
| Purchase #2 | $102.89 | 12.586% | $115.8397 | $115.84 | $115.85 | $115.80 |
| Purchase #3 | $153.59 | 3.462% | $158.9073 | $158.91 | $158.90 | $158.90 |
| Purchase #4 | $190.29 | 8.846% | $207.1231 | $207.12 | $207.10 | $207.10 |
| Purchase #5 | $37.44 | 5.768% | $39.5995 | $39.60 | $39.60 | $39.60 |
| Purchase #6 | $42.34 | 5.831% | $44.8088 | $44.81 | $44.80 | $44.80 |
| Purchase #7 | $79.63 | 10.175% | $87.7324 | $87.73 | $87.75 | $87.70 |
| 7 purchase totals = | $687.90 | $744.3563 | $744.36 | $744.35 | $744.20 | |