| 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 | $28.50 | 10.489% | $31.4894 | $31.49 | $31.50 | $31.50 |
| Purchase #2 | $23.45 | 11.824% | $26.2227 | $26.22 | $26.20 | $26.20 |
| Purchase #3 | $80.38 | 9.371% | $87.9124 | $87.91 | $87.90 | $87.90 |
| Purchase #4 | $145.30 | 6.513% | $154.7634 | $154.76 | $154.75 | $154.80 |
| Purchase #5 | $99.75 | 11.275% | $110.9968 | $111.00 | $111.00 | $111.00 |
| Purchase #6 | $21.65 | 8.816% | $23.5587 | $23.56 | $23.55 | $23.60 |
| Purchase #7 | $87.29 | 3.143% | $90.0335 | $90.03 | $90.05 | $90.00 |
| 7 purchase totals = | $486.32 | $524.9769 | $524.97 | $524.95 | $525.00 | |