| 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 | $166.46 | 8.266% | $180.2196 | $180.22 | $180.20 | $180.20 |
| Purchase #2 | $96.32 | 11.298% | $107.2022 | $107.20 | $107.20 | $107.20 |
| Purchase #3 | $157.96 | 5.286% | $166.3098 | $166.31 | $166.30 | $166.30 |
| Purchase #4 | $140.41 | 3.292% | $145.0323 | $145.03 | $145.05 | $145.00 |
| Purchase #5 | $166.50 | 8.252% | $180.2396 | $180.24 | $180.25 | $180.20 |
| Purchase #6 | $54.58 | 4.602% | $57.0918 | $57.09 | $57.10 | $57.10 |
| Purchase #7 | $62.88 | 10.429% | $69.4378 | $69.44 | $69.45 | $69.40 |
| 7 purchase totals = | $845.11 | $905.5331 | $905.53 | $905.55 | $905.40 | |