| 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 | $37.43 | 8.442% | $40.5898 | $40.59 | $40.60 | $40.60 |
| Purchase #2 | $106.88 | 13.462% | $121.2682 | $121.27 | $121.25 | $121.30 |
| Purchase #3 | $124.94 | 11.284% | $139.0382 | $139.04 | $139.05 | $139.00 |
| Purchase #4 | $223.47 | 8.141% | $241.6627 | $241.66 | $241.65 | $241.70 |
| Purchase #5 | $147.48 | 9.210% | $161.0629 | $161.06 | $161.05 | $161.10 |
| Purchase #6 | $154.41 | 10.793% | $171.0755 | $171.08 | $171.10 | $171.10 |
| Purchase #7 | $17.50 | 9.224% | $19.1142 | $19.11 | $19.10 | $19.10 |
| 7 purchase totals = | $812.11 | $893.8115 | $893.81 | $893.80 | $893.90 | |