| 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 | $102.99 | 4.352% | $107.4721 | $107.47 | $107.45 | $107.50 |
| Purchase #2 | $44.30 | 11.111% | $49.2222 | $49.22 | $49.20 | $49.20 |
| Purchase #3 | $213.29 | 9.242% | $233.0023 | $233.00 | $233.00 | $233.00 |
| Purchase #4 | $98.97 | 12.357% | $111.1997 | $111.20 | $111.20 | $111.20 |
| Purchase #5 | $116.44 | 12.206% | $130.6527 | $130.65 | $130.65 | $130.70 |
| Purchase #6 | $37.47 | 12.347% | $42.0964 | $42.10 | $42.10 | $42.10 |
| Purchase #7 | $184.82 | 6.624% | $197.0625 | $197.06 | $197.05 | $197.10 |
| 7 purchase totals = | $798.28 | $870.7079 | $870.70 | $870.65 | $870.80 | |