| 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 | $105.74 | 9.128% | $115.3919 | $115.39 | $115.40 | $115.40 |
| Purchase #2 | $71.47 | 9.476% | $78.2425 | $78.24 | $78.25 | $78.20 |
| Purchase #3 | $35.72 | 6.656% | $38.0975 | $38.10 | $38.10 | $38.10 |
| Purchase #4 | $136.95 | 8.133% | $148.0881 | $148.09 | $148.10 | $148.10 |
| Purchase #5 | $174.81 | 11.610% | $195.1054 | $195.11 | $195.10 | $195.10 |
| Purchase #6 | $242.95 | 6.348% | $258.3725 | $258.37 | $258.35 | $258.40 |
| Purchase #7 | $51.83 | 5.296% | $54.5749 | $54.57 | $54.55 | $54.60 |
| 7 purchase totals = | $819.47 | $887.8728 | $887.87 | $887.85 | $887.90 | |