| 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 | $123.75 | 4.155% | $128.8918 | $128.89 | $128.90 | $128.90 |
| Purchase #2 | $204.59 | 12.518% | $230.2006 | $230.20 | $230.20 | $230.20 |
| Purchase #3 | $222.89 | 8.127% | $241.0043 | $241.00 | $241.00 | $241.00 |
| Purchase #4 | $129.81 | 3.816% | $134.7635 | $134.76 | $134.75 | $134.80 |
| Purchase #5 | $22.56 | 13.658% | $25.6412 | $25.64 | $25.65 | $25.60 |
| Purchase #6 | $36.33 | 5.823% | $38.4455 | $38.45 | $38.45 | $38.40 |
| Purchase #7 | $166.65 | 8.861% | $181.4169 | $181.42 | $181.40 | $181.40 |
| 7 purchase totals = | $906.58 | $980.3638 | $980.36 | $980.35 | $980.30 | |