| 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 | $109.73 | 10.691% | $121.4612 | $121.46 | $121.45 | $121.50 |
| Purchase #2 | $212.42 | 3.792% | $220.475 | $220.48 | $220.50 | $220.50 |
| Purchase #3 | $81.30 | 10.688% | $89.9893 | $89.99 | $90.00 | $90.00 |
| Purchase #4 | $187.51 | 6.516% | $199.7282 | $199.73 | $199.75 | $199.70 |
| Purchase #5 | $98.64 | 11.500% | $109.9836 | $109.98 | $110.00 | $110.00 |
| Purchase #6 | $154.87 | 7.366% | $166.2777 | $166.28 | $166.30 | $166.30 |
| Purchase #7 | $115.42 | 6.326% | $122.7215 | $122.72 | $122.70 | $122.70 |
| 7 purchase totals = | $959.89 | $1,030.6365 | $1,030.64 | $1,030.70 | $1,030.70 | |