| 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 | $160.35 | 7.105% | $171.7429 | $171.74 | $171.75 | $171.70 |
| Purchase #2 | $128.33 | 13.115% | $145.1605 | $145.16 | $145.15 | $145.20 |
| Purchase #3 | $221.40 | 5.238% | $232.9969 | $233.00 | $233.00 | $233.00 |
| Purchase #4 | $70.35 | 4.117% | $73.2463 | $73.25 | $73.25 | $73.20 |
| Purchase #5 | $173.78 | 11.583% | $193.9089 | $193.91 | $193.90 | $193.90 |
| Purchase #6 | $64.44 | 7.475% | $69.2569 | $69.26 | $69.25 | $69.30 |
| Purchase #7 | $31.32 | 6.525% | $33.3636 | $33.36 | $33.35 | $33.40 |
| 7 purchase totals = | $849.97 | $919.6760 | $919.68 | $919.65 | $919.70 | |