| 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 | $36.40 | 9.194% | $39.7466 | $39.75 | $39.75 | $39.70 |
| Purchase #2 | $213.84 | 13.863% | $243.4846 | $243.48 | $243.50 | $243.50 |
| Purchase #3 | $137.47 | 12.838% | $155.1184 | $155.12 | $155.10 | $155.10 |
| Purchase #4 | $244.84 | 3.214% | $252.7092 | $252.71 | $252.70 | $252.70 |
| Purchase #5 | $233.45 | 9.635% | $255.9429 | $255.94 | $255.95 | $255.90 |
| Purchase #6 | $25.34 | 5.599% | $26.7588 | $26.76 | $26.75 | $26.80 |
| Purchase #7 | $192.71 | 12.669% | $217.1244 | $217.12 | $217.10 | $217.10 |
| 7 purchase totals = | $1,084.05 | $1,190.8849 | $1,190.88 | $1,190.85 | $1,190.80 | |