| 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 | $156.41 | 9.626% | $171.466 | $171.47 | $171.45 | $171.50 |
| Purchase #2 | $136.62 | 8.735% | $148.5538 | $148.55 | $148.55 | $148.60 |
| Purchase #3 | $193.56 | 10.740% | $214.3483 | $214.35 | $214.35 | $214.30 |
| Purchase #4 | $184.43 | 4.288% | $192.3384 | $192.34 | $192.35 | $192.30 |
| Purchase #5 | $67.39 | 10.490% | $74.4592 | $74.46 | $74.45 | $74.50 |
| Purchase #6 | $100.28 | 9.438% | $109.7444 | $109.74 | $109.75 | $109.70 |
| Purchase #7 | $138.97 | 12.144% | $155.8465 | $155.85 | $155.85 | $155.80 |
| 7 purchase totals = | $977.66 | $1,066.7566 | $1,066.76 | $1,066.75 | $1,066.70 | |