| 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 | $122.64 | 8.359% | $132.8915 | $132.89 | $132.90 | $132.90 |
| Purchase #2 | $157.68 | 4.368% | $164.5675 | $164.57 | $164.55 | $164.60 |
| Purchase #3 | $226.69 | 11.743% | $253.3102 | $253.31 | $253.30 | $253.30 |
| Purchase #4 | $102.81 | 9.742% | $112.8258 | $112.83 | $112.85 | $112.80 |
| Purchase #5 | $172.56 | 7.411% | $185.3484 | $185.35 | $185.35 | $185.30 |
| Purchase #6 | $222.68 | 7.799% | $240.0468 | $240.05 | $240.05 | $240.00 |
| Purchase #7 | $84.95 | 11.243% | $94.5009 | $94.50 | $94.50 | $94.50 |
| 7 purchase totals = | $1,090.01 | $1,183.4911 | $1,183.50 | $1,183.50 | $1,183.40 | |