| 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 | $36.58 | 8.429% | $39.6633 | $39.66 | $39.65 | $39.70 |
| Purchase #2 | $173.36 | 9.366% | $189.5969 | $189.60 | $189.60 | $189.60 |
| Purchase #3 | $64.67 | 4.262% | $67.4262 | $67.43 | $67.45 | $67.40 |
| Purchase #4 | $57.59 | 11.341% | $64.1213 | $64.12 | $64.10 | $64.10 |
| Purchase #5 | $53.80 | 8.664% | $58.4612 | $58.46 | $58.45 | $58.50 |
| Purchase #6 | $114.91 | 12.295% | $129.0382 | $129.04 | $129.05 | $129.00 |
| Purchase #7 | $158.85 | 9.438% | $173.8423 | $173.84 | $173.85 | $173.80 |
| 7 purchase totals = | $659.76 | $722.1494 | $722.15 | $722.15 | $722.10 | |