| 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 | $18.87 | 7.537% | $20.2922 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $34.77 | 7.208% | $37.2762 | $37.28 | $37.30 | $37.30 |
| Purchase #3 | $62.39 | 9.292% | $68.1873 | $68.19 | $68.20 | $68.20 |
| Purchase #4 | $181.30 | 6.498% | $193.0809 | $193.08 | $193.10 | $193.10 |
| Purchase #5 | $33.67 | 13.854% | $38.3346 | $38.33 | $38.35 | $38.30 |
| Purchase #6 | $123.72 | 5.530% | $130.5617 | $130.56 | $130.55 | $130.60 |
| Purchase #7 | $123.35 | 3.416% | $127.5636 | $127.56 | $127.55 | $127.60 |
| 7 purchase totals = | $578.07 | $615.2965 | $615.29 | $615.35 | $615.40 | |