| 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 | $113.99 | 13.653% | $129.5531 | $129.55 | $129.55 | $129.60 |
| Purchase #2 | $52.70 | 9.531% | $57.7228 | $57.72 | $57.70 | $57.70 |
| Purchase #3 | $113.28 | 11.460% | $126.2619 | $126.26 | $126.25 | $126.30 |
| Purchase #4 | $10.89 | 10.415% | $12.0242 | $12.02 | $12.00 | $12.00 |
| Purchase #5 | $70.38 | 6.486% | $74.9448 | $74.94 | $74.95 | $74.90 |
| Purchase #6 | $20.60 | 4.621% | $21.5519 | $21.55 | $21.55 | $21.60 |
| Purchase #7 | $231.43 | 12.109% | $259.4539 | $259.45 | $259.45 | $259.50 |
| 7 purchase totals = | $613.27 | $681.5126 | $681.49 | $681.45 | $681.60 | |