| 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 | $27.72 | 11.354% | $30.8673 | $30.87 | $30.85 | $30.90 |
| Purchase #2 | $65.47 | 11.189% | $72.7954 | $72.80 | $72.80 | $72.80 |
| Purchase #3 | $96.55 | 10.590% | $106.7746 | $106.77 | $106.75 | $106.80 |
| Purchase #4 | $135.47 | 4.342% | $141.3521 | $141.35 | $141.35 | $141.40 |
| Purchase #5 | $148.68 | 7.492% | $159.8191 | $159.82 | $159.80 | $159.80 |
| Purchase #6 | $121.48 | 6.149% | $128.9498 | $128.95 | $128.95 | $128.90 |
| Purchase #7 | $35.68 | 9.641% | $39.1199 | $39.12 | $39.10 | $39.10 |
| 7 purchase totals = | $631.05 | $679.6782 | $679.68 | $679.60 | $679.70 | |