| 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 | $8.53 | 10.601% | $9.4343 | $9.43 | $9.45 | $9.40 |
| Purchase #2 | $243.86 | 6.213% | $259.011 | $259.01 | $259.00 | $259.00 |
| Purchase #3 | $149.66 | 9.376% | $163.6921 | $163.69 | $163.70 | $163.70 |
| Purchase #4 | $86.37 | 9.640% | $94.6961 | $94.70 | $94.70 | $94.70 |
| Purchase #5 | $69.43 | 3.269% | $71.6997 | $71.70 | $71.70 | $71.70 |
| Purchase #6 | $239.61 | 4.537% | $250.4811 | $250.48 | $250.50 | $250.50 |
| Purchase #7 | $38.82 | 13.174% | $43.9341 | $43.93 | $43.95 | $43.90 |
| 7 purchase totals = | $836.28 | $892.9484 | $892.94 | $893.00 | $892.90 | |