| 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 | $19.48 | 7.622% | $20.9648 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $233.88 | 9.735% | $256.6482 | $256.65 | $256.65 | $256.60 |
| Purchase #3 | $5.77 | 12.370% | $6.4837 | $6.48 | $6.50 | $6.50 |
| Purchase #4 | $42.40 | 10.693% | $46.9338 | $46.93 | $46.95 | $46.90 |
| Purchase #5 | $18.29 | 6.856% | $19.544 | $19.54 | $19.55 | $19.50 |
| Purchase #6 | $163.91 | 6.703% | $174.8969 | $174.90 | $174.90 | $174.90 |
| Purchase #7 | $228.50 | 11.540% | $254.8689 | $254.87 | $254.85 | $254.90 |
| 7 purchase totals = | $712.23 | $780.3403 | $780.33 | $780.35 | $780.30 | |