| 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 | $103.45 | 3.591% | $107.1649 | $107.16 | $107.15 | $107.20 |
| Purchase #2 | $89.71 | 5.207% | $94.3812 | $94.38 | $94.40 | $94.40 |
| Purchase #3 | $159.59 | 8.270% | $172.7881 | $172.79 | $172.80 | $172.80 |
| Purchase #4 | $139.79 | 10.821% | $154.9167 | $154.92 | $154.90 | $154.90 |
| Purchase #5 | $37.32 | 12.207% | $41.8757 | $41.88 | $41.90 | $41.90 |
| Purchase #6 | $7.85 | 13.863% | $8.9382 | $8.94 | $8.95 | $8.90 |
| Purchase #7 | $112.63 | 9.255% | $123.0539 | $123.05 | $123.05 | $123.10 |
| 7 purchase totals = | $650.34 | $703.1187 | $703.12 | $703.15 | $703.20 | |