| 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 | $124.30 | 11.817% | $138.9885 | $138.99 | $139.00 | $139.00 |
| Purchase #2 | $56.64 | 10.324% | $62.4875 | $62.49 | $62.50 | $62.50 |
| Purchase #3 | $237.86 | 6.335% | $252.9284 | $252.93 | $252.95 | $252.90 |
| Purchase #4 | $77.88 | 9.342% | $85.1555 | $85.16 | $85.15 | $85.20 |
| Purchase #5 | $18.52 | 10.378% | $20.442 | $20.44 | $20.45 | $20.40 |
| Purchase #6 | $129.88 | 10.695% | $143.7707 | $143.77 | $143.75 | $143.80 |
| Purchase #7 | $74.39 | 12.868% | $83.9625 | $83.96 | $83.95 | $84.00 |
| 7 purchase totals = | $719.47 | $787.7351 | $787.74 | $787.75 | $787.80 | |