| 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 | $124.49 | 3.110% | $128.3616 | $128.36 | $128.35 | $128.40 |
| Purchase #2 | $75.38 | 4.542% | $78.8038 | $78.80 | $78.80 | $78.80 |
| Purchase #3 | $205.39 | 6.702% | $219.1552 | $219.16 | $219.15 | $219.20 |
| Purchase #4 | $213.41 | 8.130% | $230.7602 | $230.76 | $230.75 | $230.80 |
| Purchase #5 | $170.74 | 7.538% | $183.6104 | $183.61 | $183.60 | $183.60 |
| Purchase #6 | $183.79 | 9.553% | $201.3475 | $201.35 | $201.35 | $201.30 |
| Purchase #7 | $91.69 | 9.431% | $100.3373 | $100.34 | $100.35 | $100.30 |
| 7 purchase totals = | $1,064.89 | $1,142.3760 | $1,142.38 | $1,142.35 | $1,142.40 | |