| 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 | $20.28 | 4.749% | $21.2431 | $21.24 | $21.25 | $21.20 |
| Purchase #2 | $218.83 | 3.441% | $226.3599 | $226.36 | $226.35 | $226.40 |
| Purchase #3 | $16.66 | 10.193% | $18.3582 | $18.36 | $18.35 | $18.40 |
| Purchase #4 | $205.52 | 7.392% | $220.712 | $220.71 | $220.70 | $220.70 |
| Purchase #5 | $226.82 | 10.734% | $251.1669 | $251.17 | $251.15 | $251.20 |
| Purchase #6 | $173.37 | 9.494% | $189.8297 | $189.83 | $189.85 | $189.80 |
| Purchase #7 | $205.55 | 6.157% | $218.2057 | $218.21 | $218.20 | $218.20 |
| 7 purchase totals = | $1,067.03 | $1,145.8755 | $1,145.88 | $1,145.85 | $1,145.90 | |