| 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 | $142.28 | 7.332% | $152.712 | $152.71 | $152.70 | $152.70 |
| Purchase #2 | $7.57 | 13.696% | $8.6068 | $8.61 | $8.60 | $8.60 |
| Purchase #3 | $186.50 | 8.318% | $202.0131 | $202.01 | $202.00 | $202.00 |
| Purchase #4 | $109.31 | 11.105% | $121.4489 | $121.45 | $121.45 | $121.40 |
| Purchase #5 | $73.64 | 9.823% | $80.8737 | $80.87 | $80.85 | $80.90 |
| Purchase #6 | $9.78 | 5.592% | $10.3269 | $10.33 | $10.35 | $10.30 |
| Purchase #7 | $151.29 | 4.380% | $157.9165 | $157.92 | $157.90 | $157.90 |
| 7 purchase totals = | $680.37 | $733.8979 | $733.90 | $733.85 | $733.80 | |