| 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 | $24.68 | 12.787% | $27.8358 | $27.84 | $27.85 | $27.80 |
| Purchase #2 | $200.28 | 8.473% | $217.2497 | $217.25 | $217.25 | $217.20 |
| Purchase #3 | $130.28 | 10.798% | $144.3476 | $144.35 | $144.35 | $144.30 |
| Purchase #4 | $90.57 | 11.419% | $100.9122 | $100.91 | $100.90 | $100.90 |
| Purchase #5 | $209.63 | 5.274% | $220.6859 | $220.69 | $220.70 | $220.70 |
| Purchase #6 | $135.39 | 12.396% | $152.1729 | $152.17 | $152.15 | $152.20 |
| Purchase #7 | $243.45 | 6.418% | $259.0746 | $259.07 | $259.05 | $259.10 |
| 7 purchase totals = | $1,034.28 | $1,122.2787 | $1,122.28 | $1,122.25 | $1,122.20 | |