| 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 | $75.55 | 4.206% | $78.7276 | $78.73 | $78.75 | $78.70 |
| Purchase #2 | $32.66 | 6.520% | $34.7894 | $34.79 | $34.80 | $34.80 |
| Purchase #3 | $145.91 | 10.856% | $161.75 | $161.75 | $161.75 | $161.80 |
| Purchase #4 | $108.35 | 13.590% | $123.0748 | $123.07 | $123.05 | $123.10 |
| Purchase #5 | $137.59 | 11.175% | $152.9657 | $152.97 | $152.95 | $153.00 |
| Purchase #6 | $159.41 | 5.794% | $168.6462 | $168.65 | $168.65 | $168.60 |
| Purchase #7 | $148.42 | 7.437% | $159.458 | $159.46 | $159.45 | $159.50 |
| 7 purchase totals = | $807.89 | $879.4117 | $879.42 | $879.40 | $879.50 | |