| 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 | $122.93 | 13.151% | $139.0965 | $139.10 | $139.10 | $139.10 |
| Purchase #2 | $126.95 | 9.402% | $138.8858 | $138.89 | $138.90 | $138.90 |
| Purchase #3 | $248.44 | 9.213% | $271.3288 | $271.33 | $271.35 | $271.30 |
| Purchase #4 | $236.57 | 8.382% | $256.3993 | $256.40 | $256.40 | $256.40 |
| Purchase #5 | $61.61 | 4.502% | $64.3837 | $64.38 | $64.40 | $64.40 |
| Purchase #6 | $140.36 | 13.113% | $158.7654 | $158.77 | $158.75 | $158.80 |
| Purchase #7 | $227.72 | 11.192% | $253.2064 | $253.21 | $253.20 | $253.20 |
| 7 purchase totals = | $1,164.58 | $1,282.0659 | $1,282.08 | $1,282.10 | $1,282.10 | |