| 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 | $51.45 | 3.201% | $53.0969 | $53.10 | $53.10 | $53.10 |
| Purchase #2 | $131.78 | 6.335% | $140.1283 | $140.13 | $140.15 | $140.10 |
| Purchase #3 | $7.59 | 11.776% | $8.4838 | $8.48 | $8.50 | $8.50 |
| Purchase #4 | $61.35 | 11.504% | $68.4077 | $68.41 | $68.40 | $68.40 |
| Purchase #5 | $134.84 | 13.204% | $152.6443 | $152.64 | $152.65 | $152.60 |
| Purchase #6 | $92.83 | 3.454% | $96.0363 | $96.04 | $96.05 | $96.00 |
| Purchase #7 | $26.38 | 13.784% | $30.0162 | $30.02 | $30.00 | $30.00 |
| 7 purchase totals = | $506.22 | $548.8135 | $548.82 | $548.85 | $548.70 | |