| 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 | $135.65 | 5.495% | $143.104 | $143.10 | $143.10 | $143.10 |
| Purchase #2 | $180.72 | 4.858% | $189.4994 | $189.50 | $189.50 | $189.50 |
| Purchase #3 | $68.67 | 6.469% | $73.1123 | $73.11 | $73.10 | $73.10 |
| Purchase #4 | $128.44 | 9.702% | $140.9012 | $140.90 | $140.90 | $140.90 |
| Purchase #5 | $12.76 | 6.848% | $13.6338 | $13.63 | $13.65 | $13.60 |
| Purchase #6 | $58.45 | 3.215% | $60.3292 | $60.33 | $60.35 | $60.30 |
| Purchase #7 | $18.74 | 4.490% | $19.5814 | $19.58 | $19.60 | $19.60 |
| 7 purchase totals = | $603.43 | $640.1613 | $640.15 | $640.20 | $640.10 | |