| 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 | $80.99 | 11.248% | $90.0998 | $90.10 | $90.10 | $90.10 |
| Purchase #2 | $211.30 | 3.454% | $218.5983 | $218.60 | $218.60 | $218.60 |
| Purchase #3 | $181.69 | 11.534% | $202.6461 | $202.65 | $202.65 | $202.60 |
| Purchase #4 | $94.70 | 13.256% | $107.2534 | $107.25 | $107.25 | $107.30 |
| Purchase #5 | $10.43 | 8.146% | $11.2796 | $11.28 | $11.30 | $11.30 |
| Purchase #6 | $199.64 | 3.391% | $206.4098 | $206.41 | $206.40 | $206.40 |
| Purchase #7 | $125.94 | 13.168% | $142.5238 | $142.52 | $142.50 | $142.50 |
| 7 purchase totals = | $904.69 | $978.8108 | $978.81 | $978.80 | $978.80 | |