| 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 | $77.39 | 9.714% | $84.9077 | $84.91 | $84.90 | $84.90 |
| Purchase #2 | $62.94 | 9.725% | $69.0609 | $69.06 | $69.05 | $69.10 |
| Purchase #3 | $205.55 | 7.262% | $220.477 | $220.48 | $220.50 | $220.50 |
| Purchase #4 | $70.78 | 10.456% | $78.1808 | $78.18 | $78.20 | $78.20 |
| Purchase #5 | $28.35 | 13.725% | $32.241 | $32.24 | $32.25 | $32.20 |
| Purchase #6 | $109.31 | 4.185% | $113.8846 | $113.88 | $113.90 | $113.90 |
| Purchase #7 | $179.78 | 5.657% | $189.9502 | $189.95 | $189.95 | $190.00 |
| 7 purchase totals = | $734.10 | $788.7022 | $788.70 | $788.75 | $788.80 | |