| 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 | $110.99 | 3.680% | $115.0744 | $115.07 | $115.05 | $115.10 |
| Purchase #2 | $74.43 | 7.395% | $79.9341 | $79.93 | $79.95 | $79.90 |
| Purchase #3 | $162.97 | 9.414% | $178.312 | $178.31 | $178.30 | $178.30 |
| Purchase #4 | $17.40 | 8.874% | $18.9441 | $18.94 | $18.95 | $18.90 |
| Purchase #5 | $129.98 | 12.157% | $145.7817 | $145.78 | $145.80 | $145.80 |
| Purchase #6 | $111.46 | 12.849% | $125.7815 | $125.78 | $125.80 | $125.80 |
| Purchase #7 | $144.64 | 9.804% | $158.8205 | $158.82 | $158.80 | $158.80 |
| 7 purchase totals = | $751.87 | $822.6483 | $822.63 | $822.65 | $822.60 | |