| 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 | $135.40 | 10.551% | $149.6861 | $149.69 | $149.70 | $149.70 |
| Purchase #2 | $20.93 | 5.476% | $22.0761 | $22.08 | $22.10 | $22.10 |
| Purchase #3 | $116.53 | 5.783% | $123.2689 | $123.27 | $123.25 | $123.30 |
| Purchase #4 | $18.93 | 11.687% | $21.1423 | $21.14 | $21.15 | $21.10 |
| Purchase #5 | $250.53 | 9.390% | $274.0548 | $274.05 | $274.05 | $274.10 |
| Purchase #6 | $13.35 | 13.240% | $15.1175 | $15.12 | $15.10 | $15.10 |
| Purchase #7 | $47.62 | 5.429% | $50.2053 | $50.21 | $50.20 | $50.20 |
| 7 purchase totals = | $603.29 | $655.5510 | $655.56 | $655.55 | $655.60 | |