| 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 | $109.91 | 4.279% | $114.613 | $114.61 | $114.60 | $114.60 |
| Purchase #2 | $74.67 | 13.295% | $84.5974 | $84.60 | $84.60 | $84.60 |
| Purchase #3 | $209.78 | 7.873% | $226.296 | $226.30 | $226.30 | $226.30 |
| Purchase #4 | $112.67 | 11.131% | $125.2113 | $125.21 | $125.20 | $125.20 |
| Purchase #5 | $21.80 | 11.389% | $24.2828 | $24.28 | $24.30 | $24.30 |
| Purchase #6 | $49.38 | 9.549% | $54.0953 | $54.10 | $54.10 | $54.10 |
| Purchase #7 | $15.62 | 5.249% | $16.4399 | $16.44 | $16.45 | $16.40 |
| 7 purchase totals = | $593.83 | $645.5357 | $645.54 | $645.55 | $645.50 | |