| 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 | $19.99 | 8.234% | $21.636 | $21.64 | $21.65 | $21.60 |
| Purchase #2 | $207.99 | 10.777% | $230.4051 | $230.41 | $230.40 | $230.40 |
| Purchase #3 | $7.26 | 8.687% | $7.8907 | $7.89 | $7.90 | $7.90 |
| Purchase #4 | $145.45 | 4.284% | $151.6811 | $151.68 | $151.70 | $151.70 |
| Purchase #5 | $20.93 | 8.686% | $22.748 | $22.75 | $22.75 | $22.70 |
| Purchase #6 | $178.49 | 13.111% | $201.8918 | $201.89 | $201.90 | $201.90 |
| Purchase #7 | $99.79 | 6.170% | $105.947 | $105.95 | $105.95 | $105.90 |
| 7 purchase totals = | $679.90 | $742.1997 | $742.21 | $742.25 | $742.10 | |