| 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 | $168.90 | 6.639% | $180.1133 | $180.11 | $180.10 | $180.10 |
| Purchase #2 | $199.33 | 3.107% | $205.5232 | $205.52 | $205.50 | $205.50 |
| Purchase #3 | $187.86 | 9.768% | $206.2102 | $206.21 | $206.20 | $206.20 |
| Purchase #4 | $102.39 | 9.841% | $112.4662 | $112.47 | $112.45 | $112.50 |
| Purchase #5 | $109.44 | 8.670% | $118.9284 | $118.93 | $118.95 | $118.90 |
| Purchase #6 | $118.37 | 11.728% | $132.2524 | $132.25 | $132.25 | $132.30 |
| Purchase #7 | $177.79 | 9.454% | $194.5983 | $194.60 | $194.60 | $194.60 |
| 7 purchase totals = | $1,064.08 | $1,150.0920 | $1,150.09 | $1,150.05 | $1,150.10 | |