| 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 | $7.54 | 9.813% | $8.2799 | $8.28 | $8.30 | $8.30 |
| Purchase #2 | $152.30 | 10.453% | $168.2199 | $168.22 | $168.20 | $168.20 |
| Purchase #3 | $137.94 | 13.786% | $156.9564 | $156.96 | $156.95 | $157.00 |
| Purchase #4 | $174.80 | 13.311% | $198.0676 | $198.07 | $198.05 | $198.10 |
| Purchase #5 | $157.35 | 7.231% | $168.728 | $168.73 | $168.75 | $168.70 |
| Purchase #6 | $28.67 | 3.240% | $29.5989 | $29.60 | $29.60 | $29.60 |
| Purchase #7 | $192.78 | 4.627% | $201.6999 | $201.70 | $201.70 | $201.70 |
| 7 purchase totals = | $851.38 | $931.5506 | $931.56 | $931.55 | $931.60 | |