| 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 | $111.70 | 3.445% | $115.5481 | $115.55 | $115.55 | $115.50 |
| Purchase #2 | $5.51 | 5.417% | $5.8085 | $5.81 | $5.80 | $5.80 |
| Purchase #3 | $22.67 | 13.205% | $25.6636 | $25.66 | $25.65 | $25.70 |
| Purchase #4 | $43.37 | 7.316% | $46.5429 | $46.54 | $46.55 | $46.50 |
| Purchase #5 | $90.35 | 8.723% | $98.2312 | $98.23 | $98.25 | $98.20 |
| Purchase #6 | $125.66 | 9.491% | $137.5864 | $137.59 | $137.60 | $137.60 |
| Purchase #7 | $78.77 | 6.871% | $84.1823 | $84.18 | $84.20 | $84.20 |
| 7 purchase totals = | $478.03 | $513.5630 | $513.56 | $513.60 | $513.50 | |