| 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 | $20.71 | 4.199% | $21.5796 | $21.58 | $21.60 | $21.60 |
| Purchase #2 | $18.43 | 10.417% | $20.3499 | $20.35 | $20.35 | $20.30 |
| Purchase #3 | $162.87 | 8.736% | $177.0983 | $177.10 | $177.10 | $177.10 |
| Purchase #4 | $167.48 | 7.806% | $180.5535 | $180.55 | $180.55 | $180.60 |
| Purchase #5 | $44.50 | 13.754% | $50.6205 | $50.62 | $50.60 | $50.60 |
| Purchase #6 | $7.45 | 8.180% | $8.0594 | $8.06 | $8.05 | $8.10 |
| Purchase #7 | $157.89 | 6.709% | $168.4828 | $168.48 | $168.50 | $168.50 |
| 7 purchase totals = | $579.33 | $626.7440 | $626.74 | $626.75 | $626.80 | |