| 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 | $137.45 | 8.663% | $149.3573 | $149.36 | $149.35 | $149.40 |
| Purchase #2 | $18.64 | 8.334% | $20.1935 | $20.19 | $20.20 | $20.20 |
| Purchase #3 | $6.67 | 3.775% | $6.9218 | $6.92 | $6.90 | $6.90 |
| Purchase #4 | $51.50 | 3.491% | $53.2979 | $53.30 | $53.30 | $53.30 |
| Purchase #5 | $110.38 | 3.676% | $114.4376 | $114.44 | $114.45 | $114.40 |
| Purchase #6 | $25.64 | 11.288% | $28.5342 | $28.53 | $28.55 | $28.50 |
| Purchase #7 | $127.87 | 8.236% | $138.4014 | $138.40 | $138.40 | $138.40 |
| 7 purchase totals = | $478.15 | $511.1437 | $511.14 | $511.15 | $511.10 | |