| 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 | $8.53 | 4.322% | $8.8987 | $8.90 | $8.90 | $8.90 |
| Purchase #2 | $178.95 | 13.136% | $202.4569 | $202.46 | $202.45 | $202.50 |
| Purchase #3 | $34.95 | 9.433% | $38.2468 | $38.25 | $38.25 | $38.20 |
| Purchase #4 | $31.55 | 9.287% | $34.48 | $34.48 | $34.50 | $34.50 |
| Purchase #5 | $134.66 | 8.371% | $145.9324 | $145.93 | $145.95 | $145.90 |
| Purchase #6 | $119.91 | 12.708% | $135.1482 | $135.15 | $135.15 | $135.10 |
| Purchase #7 | $30.25 | 10.654% | $33.4728 | $33.47 | $33.45 | $33.50 |
| 7 purchase totals = | $538.80 | $598.6358 | $598.64 | $598.65 | $598.60 | |