| 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 | $140.64 | 5.315% | $148.115 | $148.12 | $148.10 | $148.10 |
| Purchase #2 | $52.85 | 7.247% | $56.68 | $56.68 | $56.70 | $56.70 |
| Purchase #3 | $34.94 | 8.332% | $37.8512 | $37.85 | $37.85 | $37.90 |
| Purchase #4 | $15.61 | 8.703% | $16.9685 | $16.97 | $16.95 | $17.00 |
| Purchase #5 | $189.66 | 8.446% | $205.6787 | $205.68 | $205.70 | $205.70 |
| Purchase #6 | $54.36 | 12.233% | $61.0099 | $61.01 | $61.00 | $61.00 |
| Purchase #7 | $115.84 | 10.578% | $128.0936 | $128.09 | $128.10 | $128.10 |
| 7 purchase totals = | $603.90 | $654.3969 | $654.40 | $654.40 | $654.50 | |