| 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 | $37.70 | 8.245% | $40.8084 | $40.81 | $40.80 | $40.80 |
| Purchase #2 | $159.65 | 3.552% | $165.3208 | $165.32 | $165.30 | $165.30 |
| Purchase #3 | $130.49 | 8.426% | $141.4851 | $141.49 | $141.50 | $141.50 |
| Purchase #4 | $114.30 | 5.808% | $120.9385 | $120.94 | $120.95 | $120.90 |
| Purchase #5 | $172.29 | 8.783% | $187.4222 | $187.42 | $187.40 | $187.40 |
| Purchase #6 | $250.68 | 7.504% | $269.491 | $269.49 | $269.50 | $269.50 |
| Purchase #7 | $13.85 | 4.334% | $14.4503 | $14.45 | $14.45 | $14.50 |
| 7 purchase totals = | $878.96 | $939.9163 | $939.92 | $939.90 | $939.90 | |