| 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 | $137.80 | 8.283% | $149.214 | $149.21 | $149.20 | $149.20 |
| Purchase #2 | $134.41 | 9.421% | $147.0728 | $147.07 | $147.05 | $147.10 |
| Purchase #3 | $109.47 | 5.650% | $115.6551 | $115.66 | $115.65 | $115.70 |
| Purchase #4 | $21.76 | 10.793% | $24.1086 | $24.11 | $24.10 | $24.10 |
| Purchase #5 | $27.92 | 10.335% | $30.8055 | $30.81 | $30.80 | $30.80 |
| Purchase #6 | $30.62 | 4.331% | $31.9462 | $31.95 | $31.95 | $31.90 |
| Purchase #7 | $24.90 | 4.496% | $26.0195 | $26.02 | $26.00 | $26.00 |
| 7 purchase totals = | $486.88 | $524.8217 | $524.83 | $524.75 | $524.80 | |