| 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 | $116.38 | 12.403% | $130.8146 | $130.81 | $130.80 | $130.80 |
| Purchase #2 | $115.59 | 13.804% | $131.546 | $131.55 | $131.55 | $131.50 |
| Purchase #3 | $171.77 | 3.592% | $177.94 | $177.94 | $177.95 | $177.90 |
| Purchase #4 | $171.98 | 5.267% | $181.0382 | $181.04 | $181.05 | $181.00 |
| Purchase #5 | $189.25 | 7.163% | $202.806 | $202.81 | $202.80 | $202.80 |
| Purchase #6 | $6.85 | 9.797% | $7.5211 | $7.52 | $7.50 | $7.50 |
| Purchase #7 | $42.61 | 7.351% | $45.7423 | $45.74 | $45.75 | $45.70 |
| 7 purchase totals = | $814.43 | $877.4082 | $877.41 | $877.40 | $877.20 | |