| 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 | $10.33 | 5.365% | $10.8842 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $63.43 | 4.424% | $66.2361 | $66.24 | $66.25 | $66.20 |
| Purchase #3 | $210.60 | 12.345% | $236.5986 | $236.60 | $236.60 | $236.60 |
| Purchase #4 | $102.43 | 6.566% | $109.1556 | $109.16 | $109.15 | $109.20 |
| Purchase #5 | $128.67 | 13.284% | $145.7625 | $145.76 | $145.75 | $145.80 |
| Purchase #6 | $231.46 | 3.379% | $239.281 | $239.28 | $239.30 | $239.30 |
| Purchase #7 | $75.82 | 6.319% | $80.6111 | $80.61 | $80.60 | $80.60 |
| 7 purchase totals = | $822.74 | $888.5291 | $888.53 | $888.55 | $888.60 | |