| 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 | $35.80 | 11.406% | $39.8833 | $39.88 | $39.90 | $39.90 |
| Purchase #2 | $137.80 | 9.297% | $150.6113 | $150.61 | $150.60 | $150.60 |
| Purchase #3 | $221.47 | 6.353% | $235.54 | $235.54 | $235.55 | $235.50 |
| Purchase #4 | $140.81 | 6.197% | $149.536 | $149.54 | $149.55 | $149.50 |
| Purchase #5 | $201.38 | 10.832% | $223.1935 | $223.19 | $223.20 | $223.20 |
| Purchase #6 | $92.99 | 7.865% | $100.3037 | $100.30 | $100.30 | $100.30 |
| Purchase #7 | $249.99 | 11.476% | $278.6789 | $278.68 | $278.70 | $278.70 |
| 7 purchase totals = | $1,080.24 | $1,177.7467 | $1,177.74 | $1,177.80 | $1,177.70 | |