| 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 | $143.79 | 10.441% | $158.8031 | $158.80 | $158.80 | $158.80 |
| Purchase #2 | $129.76 | 6.130% | $137.7143 | $137.71 | $137.70 | $137.70 |
| Purchase #3 | $75.58 | 6.862% | $80.7663 | $80.77 | $80.75 | $80.80 |
| Purchase #4 | $63.32 | 10.655% | $70.0667 | $70.07 | $70.05 | $70.10 |
| Purchase #5 | $198.98 | 12.648% | $224.147 | $224.15 | $224.15 | $224.10 |
| Purchase #6 | $218.85 | 4.276% | $228.208 | $228.21 | $228.20 | $228.20 |
| Purchase #7 | $202.83 | 13.764% | $230.7475 | $230.75 | $230.75 | $230.70 |
| 7 purchase totals = | $1,033.11 | $1,130.4529 | $1,130.46 | $1,130.40 | $1,130.40 | |