| 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 | $115.80 | 13.221% | $131.1099 | $131.11 | $131.10 | $131.10 |
| Purchase #2 | $164.25 | 12.315% | $184.4774 | $184.48 | $184.50 | $184.50 |
| Purchase #3 | $211.69 | 9.326% | $231.4322 | $231.43 | $231.45 | $231.40 |
| Purchase #4 | $134.47 | 5.624% | $142.0326 | $142.03 | $142.05 | $142.00 |
| Purchase #5 | $110.36 | 3.671% | $114.4113 | $114.41 | $114.40 | $114.40 |
| Purchase #6 | $19.68 | 12.817% | $22.2024 | $22.20 | $22.20 | $22.20 |
| Purchase #7 | $9.95 | 7.554% | $10.7016 | $10.70 | $10.70 | $10.70 |
| 7 purchase totals = | $766.20 | $836.3674 | $836.36 | $836.40 | $836.30 | |