| 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 | $151.62 | 5.811% | $160.4306 | $160.43 | $160.45 | $160.40 |
| Purchase #2 | $34.81 | 9.572% | $38.142 | $38.14 | $38.15 | $38.10 |
| Purchase #3 | $164.68 | 5.480% | $173.7045 | $173.70 | $173.70 | $173.70 |
| Purchase #4 | $7.84 | 6.593% | $8.3569 | $8.36 | $8.35 | $8.40 |
| Purchase #5 | $117.60 | 3.175% | $121.3338 | $121.33 | $121.35 | $121.30 |
| Purchase #6 | $140.34 | 9.625% | $153.8477 | $153.85 | $153.85 | $153.80 |
| Purchase #7 | $8.80 | 7.566% | $9.4658 | $9.47 | $9.45 | $9.50 |
| 7 purchase totals = | $625.69 | $665.2813 | $665.28 | $665.30 | $665.20 | |