| 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 | $99.44 | 10.345% | $109.7271 | $109.73 | $109.75 | $109.70 |
| Purchase #2 | $172.41 | 4.559% | $180.2702 | $180.27 | $180.25 | $180.30 |
| Purchase #3 | $99.57 | 9.750% | $109.2781 | $109.28 | $109.30 | $109.30 |
| Purchase #4 | $12.66 | 7.768% | $13.6434 | $13.64 | $13.65 | $13.60 |
| Purchase #5 | $109.57 | 11.434% | $122.0982 | $122.10 | $122.10 | $122.10 |
| Purchase #6 | $22.85 | 6.592% | $24.3563 | $24.36 | $24.35 | $24.40 |
| Purchase #7 | $36.34 | 9.480% | $39.785 | $39.79 | $39.80 | $39.80 |
| 7 purchase totals = | $552.84 | $599.1583 | $599.17 | $599.20 | $599.20 | |