| 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 | $18.40 | 7.814% | $19.8378 | $19.84 | $19.85 | $19.80 |
| Purchase #2 | $107.53 | 7.284% | $115.3625 | $115.36 | $115.35 | $115.40 |
| Purchase #3 | $25.57 | 12.323% | $28.721 | $28.72 | $28.70 | $28.70 |
| Purchase #4 | $12.29 | 13.498% | $13.9489 | $13.95 | $13.95 | $13.90 |
| Purchase #5 | $223.36 | 5.180% | $234.93 | $234.93 | $234.95 | $234.90 |
| Purchase #6 | $66.43 | 3.502% | $68.7564 | $68.76 | $68.75 | $68.80 |
| Purchase #7 | $187.31 | 5.636% | $197.8668 | $197.87 | $197.85 | $197.90 |
| 7 purchase totals = | $640.89 | $679.4234 | $679.43 | $679.40 | $679.40 | |