| 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 | $36.70 | 11.279% | $40.8394 | $40.84 | $40.85 | $40.80 |
| Purchase #2 | $93.25 | 10.540% | $103.0786 | $103.08 | $103.10 | $103.10 |
| Purchase #3 | $48.88 | 12.754% | $55.1142 | $55.11 | $55.10 | $55.10 |
| Purchase #4 | $147.50 | 7.833% | $159.0537 | $159.05 | $159.05 | $159.10 |
| Purchase #5 | $39.27 | 5.818% | $41.5547 | $41.55 | $41.55 | $41.60 |
| Purchase #6 | $75.54 | 7.269% | $81.031 | $81.03 | $81.05 | $81.00 |
| Purchase #7 | $138.77 | 10.787% | $153.7391 | $153.74 | $153.75 | $153.70 |
| 7 purchase totals = | $579.91 | $634.4107 | $634.40 | $634.45 | $634.40 | |