| 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 | $21.73 | 4.315% | $22.6676 | $22.67 | $22.65 | $22.70 |
| Purchase #2 | $28.98 | 6.847% | $30.9643 | $30.96 | $30.95 | $31.00 |
| Purchase #3 | $142.84 | 10.707% | $158.1339 | $158.13 | $158.15 | $158.10 |
| Purchase #4 | $193.88 | 12.311% | $217.7486 | $217.75 | $217.75 | $217.70 |
| Purchase #5 | $163.55 | 9.414% | $178.9466 | $178.95 | $178.95 | $178.90 |
| Purchase #6 | $78.70 | 3.668% | $81.5867 | $81.59 | $81.60 | $81.60 |
| Purchase #7 | $36.57 | 5.246% | $38.4885 | $38.49 | $38.50 | $38.50 |
| 7 purchase totals = | $666.25 | $728.5362 | $728.54 | $728.55 | $728.50 | |