| 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 | $13.30 | 5.712% | $14.0597 | $14.06 | $14.05 | $14.10 |
| Purchase #2 | $148.64 | 11.287% | $165.417 | $165.42 | $165.40 | $165.40 |
| Purchase #3 | $114.89 | 6.525% | $122.3866 | $122.39 | $122.40 | $122.40 |
| Purchase #4 | $23.58 | 3.729% | $24.4593 | $24.46 | $24.45 | $24.50 |
| Purchase #5 | $128.60 | 11.184% | $142.9826 | $142.98 | $143.00 | $143.00 |
| Purchase #6 | $119.83 | 10.838% | $132.8172 | $132.82 | $132.80 | $132.80 |
| Purchase #7 | $27.71 | 5.263% | $29.1684 | $29.17 | $29.15 | $29.20 |
| 7 purchase totals = | $576.55 | $631.2908 | $631.30 | $631.25 | $631.40 | |