| 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 | $121.84 | 13.195% | $137.9168 | $137.92 | $137.90 | $137.90 |
| Purchase #2 | $107.45 | 8.784% | $116.8884 | $116.89 | $116.90 | $116.90 |
| Purchase #3 | $37.41 | 3.536% | $38.7328 | $38.73 | $38.75 | $38.70 |
| Purchase #4 | $226.25 | 8.262% | $244.9428 | $244.94 | $244.95 | $244.90 |
| Purchase #5 | $218.62 | 11.663% | $244.1177 | $244.12 | $244.10 | $244.10 |
| Purchase #6 | $91.44 | 7.677% | $98.4598 | $98.46 | $98.45 | $98.50 |
| Purchase #7 | $120.50 | 6.495% | $128.3265 | $128.33 | $128.35 | $128.30 |
| 7 purchase totals = | $923.51 | $1,009.3848 | $1,009.39 | $1,009.40 | $1,009.30 | |