| 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 | $189.78 | 10.868% | $210.4053 | $210.41 | $210.40 | $210.40 |
| Purchase #2 | $109.99 | 7.851% | $118.6253 | $118.63 | $118.65 | $118.60 |
| Purchase #3 | $219.47 | 9.323% | $239.9312 | $239.93 | $239.95 | $239.90 |
| Purchase #4 | $143.89 | 5.656% | $152.0284 | $152.03 | $152.05 | $152.00 |
| Purchase #5 | $170.55 | 5.749% | $180.3549 | $180.35 | $180.35 | $180.40 |
| Purchase #6 | $7.60 | 7.351% | $8.1587 | $8.16 | $8.15 | $8.20 |
| Purchase #7 | $230.47 | 13.550% | $261.6987 | $261.70 | $261.70 | $261.70 |
| 7 purchase totals = | $1,071.75 | $1,171.2025 | $1,171.21 | $1,171.25 | $1,171.20 | |