| 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 | $157.65 | 10.171% | $173.6846 | $173.68 | $173.70 | $173.70 |
| Purchase #2 | $201.49 | 10.191% | $222.0238 | $222.02 | $222.00 | $222.00 |
| Purchase #3 | $19.87 | 3.292% | $20.5241 | $20.52 | $20.50 | $20.50 |
| Purchase #4 | $172.85 | 7.836% | $186.3945 | $186.39 | $186.40 | $186.40 |
| Purchase #5 | $120.89 | 12.269% | $135.722 | $135.72 | $135.70 | $135.70 |
| Purchase #6 | $223.58 | 7.455% | $240.2479 | $240.25 | $240.25 | $240.20 |
| Purchase #7 | $101.50 | 13.673% | $115.3781 | $115.38 | $115.40 | $115.40 |
| 7 purchase totals = | $997.83 | $1,093.9750 | $1,093.96 | $1,093.95 | $1,093.90 | |