| 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 | $135.69 | 13.192% | $153.5902 | $153.59 | $153.60 | $153.60 |
| Purchase #2 | $117.35 | 4.384% | $122.4946 | $122.49 | $122.50 | $122.50 |
| Purchase #3 | $152.83 | 3.837% | $158.6941 | $158.69 | $158.70 | $158.70 |
| Purchase #4 | $45.40 | 9.774% | $49.8374 | $49.84 | $49.85 | $49.80 |
| Purchase #5 | $75.35 | 3.871% | $78.2668 | $78.27 | $78.25 | $78.30 |
| Purchase #6 | $212.39 | 4.201% | $221.3125 | $221.31 | $221.30 | $221.30 |
| Purchase #7 | $185.40 | 11.437% | $206.6042 | $206.60 | $206.60 | $206.60 |
| 7 purchase totals = | $924.41 | $990.7998 | $990.79 | $990.80 | $990.80 | |