| 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 | $9.81 | 3.636% | $10.1667 | $10.17 | $10.15 | $10.20 |
| Purchase #2 | $250.79 | 5.735% | $265.1728 | $265.17 | $265.15 | $265.20 |
| Purchase #3 | $204.25 | 13.696% | $232.2241 | $232.22 | $232.20 | $232.20 |
| Purchase #4 | $198.72 | 12.369% | $223.2997 | $223.30 | $223.30 | $223.30 |
| Purchase #5 | $96.30 | 5.226% | $101.3326 | $101.33 | $101.35 | $101.30 |
| Purchase #6 | $217.96 | 5.724% | $230.436 | $230.44 | $230.45 | $230.40 |
| Purchase #7 | $74.69 | 4.485% | $78.0398 | $78.04 | $78.05 | $78.00 |
| 7 purchase totals = | $1,052.52 | $1,140.6717 | $1,140.67 | $1,140.65 | $1,140.60 | |