| 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 | $199.85 | 9.110% | $218.0563 | $218.06 | $218.05 | $218.10 |
| Purchase #2 | $145.99 | 10.774% | $161.719 | $161.72 | $161.70 | $161.70 |
| Purchase #3 | $224.86 | 5.558% | $237.3577 | $237.36 | $237.35 | $237.40 |
| Purchase #4 | $17.48 | 6.545% | $18.6241 | $18.62 | $18.60 | $18.60 |
| Purchase #5 | $84.31 | 4.504% | $88.1073 | $88.11 | $88.10 | $88.10 |
| Purchase #6 | $212.36 | 4.261% | $221.4087 | $221.41 | $221.40 | $221.40 |
| Purchase #7 | $219.46 | 10.255% | $241.9656 | $241.97 | $241.95 | $242.00 |
| 7 purchase totals = | $1,104.31 | $1,187.2387 | $1,187.25 | $1,187.15 | $1,187.30 | |