| 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 | $12.88 | 6.647% | $13.7361 | $13.74 | $13.75 | $13.70 |
| Purchase #2 | $162.85 | 10.578% | $180.0763 | $180.08 | $180.10 | $180.10 |
| Purchase #3 | $32.88 | 10.422% | $36.3068 | $36.31 | $36.30 | $36.30 |
| Purchase #4 | $13.43 | 9.506% | $14.7067 | $14.71 | $14.70 | $14.70 |
| Purchase #5 | $98.99 | 10.522% | $109.4057 | $109.41 | $109.40 | $109.40 |
| Purchase #6 | $160.75 | 7.287% | $172.4639 | $172.46 | $172.45 | $172.50 |
| Purchase #7 | $171.50 | 6.628% | $182.867 | $182.87 | $182.85 | $182.90 |
| 7 purchase totals = | $653.28 | $709.5625 | $709.58 | $709.55 | $709.60 | |