| 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 | $163.41 | 4.611% | $170.9448 | $170.94 | $170.95 | $170.90 |
| Purchase #2 | $15.25 | 9.793% | $16.7434 | $16.74 | $16.75 | $16.70 |
| Purchase #3 | $174.68 | 12.707% | $196.8766 | $196.88 | $196.90 | $196.90 |
| Purchase #4 | $28.54 | 12.415% | $32.0832 | $32.08 | $32.10 | $32.10 |
| Purchase #5 | $129.99 | 8.199% | $140.6479 | $140.65 | $140.65 | $140.60 |
| Purchase #6 | $112.51 | 4.790% | $117.8992 | $117.90 | $117.90 | $117.90 |
| Purchase #7 | $21.98 | 6.228% | $23.3489 | $23.35 | $23.35 | $23.30 |
| 7 purchase totals = | $646.36 | $698.5440 | $698.54 | $698.60 | $698.40 | |