| 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 | $8.39 | 3.764% | $8.7058 | $8.71 | $8.70 | $8.70 |
| Purchase #2 | $11.56 | 5.172% | $12.1579 | $12.16 | $12.15 | $12.20 |
| Purchase #3 | $13.55 | 4.625% | $14.1767 | $14.18 | $14.20 | $14.20 |
| Purchase #4 | $185.48 | 7.615% | $199.6043 | $199.60 | $199.60 | $199.60 |
| Purchase #5 | $6.70 | 9.284% | $7.322 | $7.32 | $7.30 | $7.30 |
| Purchase #6 | $120.97 | 6.182% | $128.4484 | $128.45 | $128.45 | $128.40 |
| Purchase #7 | $115.86 | 4.386% | $120.9416 | $120.94 | $120.95 | $120.90 |
| 7 purchase totals = | $462.51 | $491.3567 | $491.36 | $491.35 | $491.30 | |