| 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 | $29.79 | 13.472% | $33.8033 | $33.80 | $33.80 | $33.80 |
| Purchase #2 | $47.46 | 12.751% | $53.5116 | $53.51 | $53.50 | $53.50 |
| Purchase #3 | $129.45 | 6.617% | $138.0157 | $138.02 | $138.00 | $138.00 |
| Purchase #4 | $12.56 | 10.208% | $13.8421 | $13.84 | $13.85 | $13.80 |
| Purchase #5 | $187.43 | 10.660% | $207.41 | $207.41 | $207.40 | $207.40 |
| Purchase #6 | $173.38 | 5.771% | $183.3858 | $183.39 | $183.40 | $183.40 |
| Purchase #7 | $171.34 | 8.361% | $185.6657 | $185.67 | $185.65 | $185.70 |
| 7 purchase totals = | $751.41 | $815.6342 | $815.64 | $815.60 | $815.60 | |