| 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 | $137.57 | 4.276% | $143.4525 | $143.45 | $143.45 | $143.50 |
| Purchase #2 | $215.99 | 8.212% | $233.7271 | $233.73 | $233.75 | $233.70 |
| Purchase #3 | $60.98 | 7.816% | $65.7462 | $65.75 | $65.75 | $65.70 |
| Purchase #4 | $101.93 | 5.636% | $107.6748 | $107.67 | $107.65 | $107.70 |
| Purchase #5 | $94.37 | 8.824% | $102.6972 | $102.70 | $102.70 | $102.70 |
| Purchase #6 | $145.59 | 11.217% | $161.9208 | $161.92 | $161.90 | $161.90 |
| Purchase #7 | $145.72 | 13.156% | $164.8909 | $164.89 | $164.90 | $164.90 |
| 7 purchase totals = | $902.15 | $980.1095 | $980.11 | $980.10 | $980.10 | |