| 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 | $125.54 | 10.800% | $139.0983 | $139.10 | $139.10 | $139.10 |
| Purchase #2 | $67.33 | 7.750% | $72.5481 | $72.55 | $72.55 | $72.50 |
| Purchase #3 | $96.55 | 9.748% | $105.9617 | $105.96 | $105.95 | $106.00 |
| Purchase #4 | $145.53 | 7.629% | $156.6325 | $156.63 | $156.65 | $156.60 |
| Purchase #5 | $17.29 | 12.109% | $19.3836 | $19.38 | $19.40 | $19.40 |
| Purchase #6 | $28.30 | 7.133% | $30.3186 | $30.32 | $30.30 | $30.30 |
| Purchase #7 | $135.27 | 7.177% | $144.9783 | $144.98 | $145.00 | $145.00 |
| 7 purchase totals = | $615.81 | $668.9211 | $668.92 | $668.95 | $668.90 | |