| 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 | $187.47 | 7.149% | $200.8722 | $200.87 | $200.85 | $200.90 |
| Purchase #2 | $222.79 | 12.676% | $251.0309 | $251.03 | $251.05 | $251.00 |
| Purchase #3 | $105.40 | 9.736% | $115.6617 | $115.66 | $115.65 | $115.70 |
| Purchase #4 | $199.89 | 5.622% | $211.1278 | $211.13 | $211.15 | $211.10 |
| Purchase #5 | $34.70 | 9.404% | $37.9632 | $37.96 | $37.95 | $38.00 |
| Purchase #6 | $134.57 | 6.185% | $142.8932 | $142.89 | $142.90 | $142.90 |
| Purchase #7 | $149.69 | 3.455% | $154.8618 | $154.86 | $154.85 | $154.90 |
| 7 purchase totals = | $1,034.51 | $1,114.4108 | $1,114.40 | $1,114.40 | $1,114.50 | |