| 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 | $190.55 | 4.598% | $199.3115 | $199.31 | $199.30 | $199.30 |
| Purchase #2 | $152.36 | 10.594% | $168.501 | $168.50 | $168.50 | $168.50 |
| Purchase #3 | $115.32 | 4.158% | $120.115 | $120.12 | $120.10 | $120.10 |
| Purchase #4 | $126.77 | 6.738% | $135.3118 | $135.31 | $135.30 | $135.30 |
| Purchase #5 | $221.75 | 8.473% | $240.5389 | $240.54 | $240.55 | $240.50 |
| Purchase #6 | $84.91 | 4.335% | $88.5908 | $88.59 | $88.60 | $88.60 |
| Purchase #7 | $132.71 | 3.702% | $137.6229 | $137.62 | $137.60 | $137.60 |
| 7 purchase totals = | $1,024.37 | $1,089.9919 | $1,089.99 | $1,089.95 | $1,089.90 | |