| 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 | $105.90 | 13.867% | $120.5852 | $120.59 | $120.60 | $120.60 |
| Purchase #2 | $199.54 | 7.386% | $214.278 | $214.28 | $214.30 | $214.30 |
| Purchase #3 | $104.68 | 9.453% | $114.5754 | $114.58 | $114.60 | $114.60 |
| Purchase #4 | $75.43 | 3.333% | $77.9441 | $77.94 | $77.95 | $77.90 |
| Purchase #5 | $90.45 | 6.482% | $96.313 | $96.31 | $96.30 | $96.30 |
| Purchase #6 | $77.49 | 9.232% | $84.6439 | $84.64 | $84.65 | $84.60 |
| Purchase #7 | $204.41 | 7.392% | $219.52 | $219.52 | $219.50 | $219.50 |
| 7 purchase totals = | $857.90 | $927.8596 | $927.86 | $927.90 | $927.80 | |