| 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 | $104.50 | 9.396% | $114.3188 | $114.32 | $114.30 | $114.30 |
| Purchase #2 | $19.44 | 3.364% | $20.094 | $20.09 | $20.10 | $20.10 |
| Purchase #3 | $172.39 | 3.340% | $178.1478 | $178.15 | $178.15 | $178.10 |
| Purchase #4 | $130.48 | 8.219% | $141.2042 | $141.20 | $141.20 | $141.20 |
| Purchase #5 | $131.99 | 4.522% | $137.9586 | $137.96 | $137.95 | $138.00 |
| Purchase #6 | $62.78 | 6.469% | $66.8412 | $66.84 | $66.85 | $66.80 |
| Purchase #7 | $61.56 | 13.576% | $69.9174 | $69.92 | $69.90 | $69.90 |
| 7 purchase totals = | $683.14 | $728.4820 | $728.48 | $728.45 | $728.40 | |