| 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 | $84.74 | 6.344% | $90.1159 | $90.12 | $90.10 | $90.10 |
| Purchase #2 | $17.67 | 9.403% | $19.3315 | $19.33 | $19.35 | $19.30 |
| Purchase #3 | $80.98 | 6.286% | $86.0704 | $86.07 | $86.05 | $86.10 |
| Purchase #4 | $76.53 | 6.137% | $81.2266 | $81.23 | $81.25 | $81.20 |
| Purchase #5 | $55.38 | 4.483% | $57.8627 | $57.86 | $57.85 | $57.90 |
| Purchase #6 | $63.42 | 3.375% | $65.5604 | $65.56 | $65.55 | $65.60 |
| Purchase #7 | $176.78 | 12.540% | $198.9482 | $198.95 | $198.95 | $198.90 |
| 7 purchase totals = | $555.50 | $599.1157 | $599.12 | $599.10 | $599.10 | |