| 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 | $94.54 | 9.776% | $103.7822 | $103.78 | $103.80 | $103.80 |
| Purchase #2 | $80.68 | 6.821% | $86.1832 | $86.18 | $86.20 | $86.20 |
| Purchase #3 | $100.62 | 7.667% | $108.3345 | $108.33 | $108.35 | $108.30 |
| Purchase #4 | $33.66 | 9.403% | $36.825 | $36.83 | $36.85 | $36.80 |
| Purchase #5 | $174.33 | 7.783% | $187.8981 | $187.90 | $187.90 | $187.90 |
| Purchase #6 | $44.75 | 6.633% | $47.7183 | $47.72 | $47.70 | $47.70 |
| Purchase #7 | $64.58 | 4.199% | $67.2917 | $67.29 | $67.30 | $67.30 |
| 7 purchase totals = | $593.16 | $638.0330 | $638.03 | $638.10 | $638.00 | |