| 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 | $173.67 | 4.478% | $181.4469 | $181.45 | $181.45 | $181.40 |
| Purchase #2 | $118.44 | 4.186% | $123.3979 | $123.40 | $123.40 | $123.40 |
| Purchase #3 | $129.63 | 8.488% | $140.633 | $140.63 | $140.65 | $140.60 |
| Purchase #4 | $115.99 | 13.386% | $131.5164 | $131.52 | $131.50 | $131.50 |
| Purchase #5 | $155.50 | 8.765% | $169.1296 | $169.13 | $169.15 | $169.10 |
| Purchase #6 | $103.33 | 10.688% | $114.3739 | $114.37 | $114.35 | $114.40 |
| Purchase #7 | $220.25 | 11.655% | $245.9201 | $245.92 | $245.90 | $245.90 |
| 7 purchase totals = | $1,016.81 | $1,106.4178 | $1,106.42 | $1,106.40 | $1,106.30 | |