| 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 | $74.90 | 4.324% | $78.1387 | $78.14 | $78.15 | $78.10 |
| Purchase #2 | $189.85 | 4.575% | $198.5356 | $198.54 | $198.55 | $198.50 |
| Purchase #3 | $128.48 | 13.110% | $145.3237 | $145.32 | $145.30 | $145.30 |
| Purchase #4 | $206.30 | 7.200% | $221.1536 | $221.15 | $221.15 | $221.20 |
| Purchase #5 | $221.93 | 11.121% | $246.6108 | $246.61 | $246.60 | $246.60 |
| Purchase #6 | $250.98 | 5.278% | $264.2267 | $264.23 | $264.25 | $264.20 |
| Purchase #7 | $231.35 | 9.124% | $252.4584 | $252.46 | $252.45 | $252.50 |
| 7 purchase totals = | $1,303.79 | $1,406.4475 | $1,406.45 | $1,406.45 | $1,406.40 | |