| 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 | $144.44 | 10.773% | $160.0005 | $160.00 | $160.00 | $160.00 |
| Purchase #2 | $181.90 | 5.822% | $192.4902 | $192.49 | $192.50 | $192.50 |
| Purchase #3 | $230.70 | 12.324% | $259.1315 | $259.13 | $259.15 | $259.10 |
| Purchase #4 | $11.44 | 9.306% | $12.5046 | $12.50 | $12.50 | $12.50 |
| Purchase #5 | $137.42 | 3.352% | $142.0263 | $142.03 | $142.05 | $142.00 |
| Purchase #6 | $137.29 | 8.315% | $148.7057 | $148.71 | $148.70 | $148.70 |
| Purchase #7 | $229.92 | 4.408% | $240.0549 | $240.05 | $240.05 | $240.10 |
| 7 purchase totals = | $1,073.11 | $1,154.9137 | $1,154.91 | $1,154.95 | $1,154.90 | |