| 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 | $172.81 | 4.486% | $180.5623 | $180.56 | $180.55 | $180.60 |
| Purchase #2 | $124.31 | 3.323% | $128.4408 | $128.44 | $128.45 | $128.40 |
| Purchase #3 | $87.78 | 10.209% | $96.7415 | $96.74 | $96.75 | $96.70 |
| Purchase #4 | $217.81 | 12.787% | $245.6614 | $245.66 | $245.65 | $245.70 |
| Purchase #5 | $100.42 | 8.692% | $109.1485 | $109.15 | $109.15 | $109.10 |
| Purchase #6 | $219.95 | 10.299% | $242.6027 | $242.60 | $242.60 | $242.60 |
| Purchase #7 | $186.97 | 6.399% | $198.9342 | $198.93 | $198.95 | $198.90 |
| 7 purchase totals = | $1,110.05 | $1,202.0914 | $1,202.08 | $1,202.10 | $1,202.00 | |