| 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 | $168.90 | 7.379% | $181.3631 | $181.36 | $181.35 | $181.40 |
| Purchase #2 | $13.51 | 11.864% | $15.1128 | $15.11 | $15.10 | $15.10 |
| Purchase #3 | $99.38 | 4.761% | $104.1115 | $104.11 | $104.10 | $104.10 |
| Purchase #4 | $129.72 | 8.608% | $140.8863 | $140.89 | $140.90 | $140.90 |
| Purchase #5 | $31.80 | 11.550% | $35.4729 | $35.47 | $35.45 | $35.50 |
| Purchase #6 | $168.79 | 5.442% | $177.9756 | $177.98 | $178.00 | $178.00 |
| Purchase #7 | $18.72 | 4.821% | $19.6225 | $19.62 | $19.60 | $19.60 |
| 7 purchase totals = | $630.82 | $674.5447 | $674.54 | $674.50 | $674.60 | |