| 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 | $180.29 | 10.348% | $198.9464 | $198.95 | $198.95 | $198.90 |
| Purchase #2 | $182.31 | 5.595% | $192.5102 | $192.51 | $192.50 | $192.50 |
| Purchase #3 | $6.84 | 3.271% | $7.0637 | $7.06 | $7.05 | $7.10 |
| Purchase #4 | $107.53 | 12.132% | $120.5755 | $120.58 | $120.60 | $120.60 |
| Purchase #5 | $135.40 | 5.677% | $143.0867 | $143.09 | $143.10 | $143.10 |
| Purchase #6 | $50.89 | 13.541% | $57.781 | $57.78 | $57.80 | $57.80 |
| Purchase #7 | $74.45 | 7.457% | $80.0017 | $80.00 | $80.00 | $80.00 |
| 7 purchase totals = | $737.71 | $799.9652 | $799.97 | $800.00 | $800.00 | |