| 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 | $18.41 | 7.732% | $19.8335 | $19.83 | $19.85 | $19.80 |
| Purchase #2 | $142.73 | 9.142% | $155.7784 | $155.78 | $155.80 | $155.80 |
| Purchase #3 | $175.58 | 6.571% | $187.1174 | $187.12 | $187.10 | $187.10 |
| Purchase #4 | $18.49 | 6.766% | $19.741 | $19.74 | $19.75 | $19.70 |
| Purchase #5 | $241.88 | 3.827% | $251.1367 | $251.14 | $251.15 | $251.10 |
| Purchase #6 | $18.51 | 13.118% | $20.9381 | $20.94 | $20.95 | $20.90 |
| Purchase #7 | $204.38 | 7.616% | $219.9456 | $219.95 | $219.95 | $219.90 |
| 7 purchase totals = | $819.98 | $874.4907 | $874.50 | $874.55 | $874.30 | |