| 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 | $101.72 | 10.260% | $112.1565 | $112.16 | $112.15 | $112.20 |
| Purchase #2 | $25.95 | 11.318% | $28.887 | $28.89 | $28.90 | $28.90 |
| Purchase #3 | $27.32 | 5.795% | $28.9032 | $28.90 | $28.90 | $28.90 |
| Purchase #4 | $131.67 | 10.696% | $145.7534 | $145.75 | $145.75 | $145.80 |
| Purchase #5 | $239.28 | 8.107% | $258.6784 | $258.68 | $258.70 | $258.70 |
| Purchase #6 | $85.67 | 9.433% | $93.7513 | $93.75 | $93.75 | $93.80 |
| Purchase #7 | $11.96 | 5.343% | $12.599 | $12.60 | $12.60 | $12.60 |
| 7 purchase totals = | $623.57 | $680.7288 | $680.73 | $680.75 | $680.90 | |