| 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 | $80.56 | 13.519% | $91.4509 | $91.45 | $91.45 | $91.50 |
| Purchase #2 | $140.73 | 7.414% | $151.1637 | $151.16 | $151.15 | $151.20 |
| Purchase #3 | $11.60 | 13.468% | $13.1623 | $13.16 | $13.15 | $13.20 |
| Purchase #4 | $223.48 | 6.809% | $238.6968 | $238.70 | $238.70 | $238.70 |
| Purchase #5 | $7.37 | 10.518% | $8.1452 | $8.15 | $8.15 | $8.10 |
| Purchase #6 | $44.43 | 5.676% | $46.9518 | $46.95 | $46.95 | $47.00 |
| Purchase #7 | $103.26 | 13.445% | $117.1433 | $117.14 | $117.15 | $117.10 |
| 7 purchase totals = | $611.43 | $666.7140 | $666.71 | $666.70 | $666.80 | |