| 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 | $99.90 | 9.188% | $109.0788 | $109.08 | $109.10 | $109.10 |
| Purchase #2 | $189.90 | 7.497% | $204.1368 | $204.14 | $204.15 | $204.10 |
| Purchase #3 | $168.84 | 7.543% | $181.5756 | $181.58 | $181.60 | $181.60 |
| Purchase #4 | $240.87 | 4.287% | $251.1961 | $251.20 | $251.20 | $251.20 |
| Purchase #5 | $96.40 | 6.813% | $102.9677 | $102.97 | $102.95 | $103.00 |
| Purchase #6 | $10.87 | 13.197% | $12.3045 | $12.30 | $12.30 | $12.30 |
| Purchase #7 | $29.58 | 8.664% | $32.1428 | $32.14 | $32.15 | $32.10 |
| 7 purchase totals = | $836.36 | $893.4023 | $893.41 | $893.45 | $893.40 | |