| 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 | $174.87 | 6.866% | $186.8766 | $186.88 | $186.90 | $186.90 |
| Purchase #2 | $141.49 | 13.604% | $160.7383 | $160.74 | $160.75 | $160.70 |
| Purchase #3 | $189.36 | 4.735% | $198.3262 | $198.33 | $198.35 | $198.30 |
| Purchase #4 | $68.87 | 13.626% | $78.2542 | $78.25 | $78.25 | $78.30 |
| Purchase #5 | $108.44 | 3.755% | $112.5119 | $112.51 | $112.50 | $112.50 |
| Purchase #6 | $37.80 | 3.674% | $39.1888 | $39.19 | $39.20 | $39.20 |
| Purchase #7 | $101.61 | 10.803% | $112.5869 | $112.59 | $112.60 | $112.60 |
| 7 purchase totals = | $822.44 | $888.4829 | $888.49 | $888.55 | $888.50 | |