| 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 | $22.58 | 13.153% | $25.5499 | $25.55 | $25.55 | $25.50 |
| Purchase #2 | $80.28 | 12.590% | $90.3873 | $90.39 | $90.40 | $90.40 |
| Purchase #3 | $194.28 | 9.824% | $213.3661 | $213.37 | $213.35 | $213.40 |
| Purchase #4 | $18.88 | 3.274% | $19.4981 | $19.50 | $19.50 | $19.50 |
| Purchase #5 | $22.37 | 12.740% | $25.2199 | $25.22 | $25.20 | $25.20 |
| Purchase #6 | $143.76 | 5.807% | $152.1081 | $152.11 | $152.10 | $152.10 |
| Purchase #7 | $21.51 | 12.610% | $24.2224 | $24.22 | $24.20 | $24.20 |
| 7 purchase totals = | $503.66 | $550.3518 | $550.36 | $550.30 | $550.30 | |