| 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 | $107.99 | 5.302% | $113.7156 | $113.72 | $113.70 | $113.70 |
| Purchase #2 | $242.52 | 7.157% | $259.8772 | $259.88 | $259.90 | $259.90 |
| Purchase #3 | $47.59 | 10.482% | $52.5784 | $52.58 | $52.60 | $52.60 |
| Purchase #4 | $163.31 | 8.245% | $176.7749 | $176.77 | $176.75 | $176.80 |
| Purchase #5 | $157.55 | 12.314% | $176.9507 | $176.95 | $176.95 | $177.00 |
| Purchase #6 | $156.58 | 10.354% | $172.7923 | $172.79 | $172.80 | $172.80 |
| Purchase #7 | $22.32 | 11.654% | $24.9212 | $24.92 | $24.90 | $24.90 |
| 7 purchase totals = | $897.86 | $977.6103 | $977.61 | $977.60 | $977.70 | |