| 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 | $109.80 | 13.392% | $124.5044 | $124.50 | $124.50 | $124.50 |
| Purchase #2 | $110.50 | 9.415% | $120.9036 | $120.90 | $120.90 | $120.90 |
| Purchase #3 | $10.54 | 4.326% | $10.996 | $11.00 | $11.00 | $11.00 |
| Purchase #4 | $231.93 | 8.123% | $250.7697 | $250.77 | $250.75 | $250.80 |
| Purchase #5 | $138.70 | 7.369% | $148.9208 | $148.92 | $148.90 | $148.90 |
| Purchase #6 | $14.88 | 12.249% | $16.7027 | $16.70 | $16.70 | $16.70 |
| Purchase #7 | $131.89 | 12.527% | $148.4119 | $148.41 | $148.40 | $148.40 |
| 7 purchase totals = | $748.24 | $821.2091 | $821.20 | $821.15 | $821.20 | |