| 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 | $129.38 | 4.508% | $135.2125 | $135.21 | $135.20 | $135.20 |
| Purchase #2 | $78.54 | 6.550% | $83.6844 | $83.68 | $83.70 | $83.70 |
| Purchase #3 | $32.55 | 11.668% | $36.3479 | $36.35 | $36.35 | $36.30 |
| Purchase #4 | $134.35 | 9.219% | $146.7357 | $146.74 | $146.75 | $146.70 |
| Purchase #5 | $28.51 | 8.719% | $30.9958 | $31.00 | $31.00 | $31.00 |
| Purchase #6 | $16.88 | 10.357% | $18.6283 | $18.63 | $18.65 | $18.60 |
| Purchase #7 | $199.72 | 13.618% | $226.9179 | $226.92 | $226.90 | $226.90 |
| 7 purchase totals = | $619.93 | $678.5225 | $678.53 | $678.55 | $678.40 | |