| 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 | $128.65 | 11.749% | $143.7651 | $143.77 | $143.75 | $143.80 |
| Purchase #2 | $190.77 | 13.464% | $216.4553 | $216.46 | $216.45 | $216.50 |
| Purchase #3 | $54.34 | 5.320% | $57.2309 | $57.23 | $57.25 | $57.20 |
| Purchase #4 | $100.61 | 9.193% | $109.8591 | $109.86 | $109.85 | $109.90 |
| Purchase #5 | $19.84 | 6.317% | $21.0933 | $21.09 | $21.10 | $21.10 |
| Purchase #6 | $57.46 | 13.248% | $65.0723 | $65.07 | $65.05 | $65.10 |
| Purchase #7 | $14.61 | 10.186% | $16.0982 | $16.10 | $16.10 | $16.10 |
| 7 purchase totals = | $566.28 | $629.5742 | $629.58 | $629.55 | $629.70 | |