| 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 | $145.33 | 9.676% | $159.3921 | $159.39 | $159.40 | $159.40 |
| Purchase #2 | $132.38 | 6.139% | $140.5068 | $140.51 | $140.50 | $140.50 |
| Purchase #3 | $10.48 | 6.527% | $11.164 | $11.16 | $11.15 | $11.20 |
| Purchase #4 | $177.48 | 8.156% | $191.9553 | $191.96 | $191.95 | $192.00 |
| Purchase #5 | $129.58 | 11.498% | $144.4791 | $144.48 | $144.50 | $144.50 |
| Purchase #6 | $78.71 | 11.540% | $87.7931 | $87.79 | $87.80 | $87.80 |
| Purchase #7 | $115.88 | 10.448% | $127.9871 | $127.99 | $128.00 | $128.00 |
| 7 purchase totals = | $789.84 | $863.2775 | $863.28 | $863.30 | $863.40 | |