| 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 | $112.97 | 6.335% | $120.1266 | $120.13 | $120.15 | $120.10 |
| Purchase #2 | $107.33 | 11.527% | $119.7019 | $119.70 | $119.70 | $119.70 |
| Purchase #3 | $128.56 | 9.632% | $140.9429 | $140.94 | $140.95 | $140.90 |
| Purchase #4 | $80.65 | 13.327% | $91.3982 | $91.40 | $91.40 | $91.40 |
| Purchase #5 | $123.26 | 11.680% | $137.6568 | $137.66 | $137.65 | $137.70 |
| Purchase #6 | $148.64 | 8.584% | $161.3993 | $161.40 | $161.40 | $161.40 |
| Purchase #7 | $136.85 | 7.174% | $146.6676 | $146.67 | $146.65 | $146.70 |
| 7 purchase totals = | $838.26 | $917.8933 | $917.90 | $917.90 | $917.90 | |