| 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 | $121.53 | 6.120% | $128.9676 | $128.97 | $128.95 | $129.00 |
| Purchase #2 | $142.63 | 10.557% | $157.6874 | $157.69 | $157.70 | $157.70 |
| Purchase #3 | $17.26 | 7.864% | $18.6173 | $18.62 | $18.60 | $18.60 |
| Purchase #4 | $17.91 | 13.660% | $20.3565 | $20.36 | $20.35 | $20.40 |
| Purchase #5 | $86.66 | 6.735% | $92.4966 | $92.50 | $92.50 | $92.50 |
| Purchase #6 | $167.63 | 4.610% | $175.3577 | $175.36 | $175.35 | $175.40 |
| Purchase #7 | $178.51 | 3.131% | $184.0991 | $184.10 | $184.10 | $184.10 |
| 7 purchase totals = | $732.13 | $777.5822 | $777.60 | $777.55 | $777.70 | |