| 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 | $28.44 | 11.406% | $31.6839 | $31.68 | $31.70 | $31.70 |
| Purchase #2 | $70.80 | 13.636% | $80.4543 | $80.45 | $80.45 | $80.50 |
| Purchase #3 | $77.44 | 8.311% | $83.876 | $83.88 | $83.90 | $83.90 |
| Purchase #4 | $69.28 | 5.116% | $72.8244 | $72.82 | $72.80 | $72.80 |
| Purchase #5 | $129.31 | 6.771% | $138.0656 | $138.07 | $138.05 | $138.10 |
| Purchase #6 | $33.31 | 7.170% | $35.6983 | $35.70 | $35.70 | $35.70 |
| Purchase #7 | $156.33 | 6.751% | $166.8838 | $166.88 | $166.90 | $166.90 |
| 7 purchase totals = | $564.91 | $609.4863 | $609.48 | $609.50 | $609.60 | |