| 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 | $139.99 | 13.445% | $158.8117 | $158.81 | $158.80 | $158.80 |
| Purchase #2 | $131.53 | 4.401% | $137.3186 | $137.32 | $137.30 | $137.30 |
| Purchase #3 | $196.77 | 10.622% | $217.6709 | $217.67 | $217.65 | $217.70 |
| Purchase #4 | $61.80 | 13.191% | $69.952 | $69.95 | $69.95 | $70.00 |
| Purchase #5 | $46.44 | 4.602% | $48.5772 | $48.58 | $48.60 | $48.60 |
| Purchase #6 | $93.45 | 7.763% | $100.7045 | $100.70 | $100.70 | $100.70 |
| Purchase #7 | $34.91 | 5.626% | $36.874 | $36.87 | $36.85 | $36.90 |
| 7 purchase totals = | $704.89 | $769.9089 | $769.90 | $769.85 | $770.00 | |