| 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 | $145.63 | 13.500% | $165.2901 | $165.29 | $165.30 | $165.30 |
| Purchase #2 | $43.76 | 10.686% | $48.4362 | $48.44 | $48.45 | $48.40 |
| Purchase #3 | $42.99 | 9.481% | $47.0659 | $47.07 | $47.05 | $47.10 |
| Purchase #4 | $73.70 | 3.301% | $76.1328 | $76.13 | $76.15 | $76.10 |
| Purchase #5 | $178.80 | 6.235% | $189.9482 | $189.95 | $189.95 | $189.90 |
| Purchase #6 | $20.76 | 12.278% | $23.3089 | $23.31 | $23.30 | $23.30 |
| Purchase #7 | $80.57 | 6.499% | $85.8062 | $85.81 | $85.80 | $85.80 |
| 7 purchase totals = | $586.21 | $635.9883 | $636.00 | $636.00 | $635.90 | |