| 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 | $125.75 | 3.699% | $130.4015 | $130.40 | $130.40 | $130.40 |
| Purchase #2 | $199.87 | 5.204% | $210.2712 | $210.27 | $210.25 | $210.30 |
| Purchase #3 | $100.35 | 5.836% | $106.2064 | $106.21 | $106.20 | $106.20 |
| Purchase #4 | $85.49 | 6.217% | $90.8049 | $90.80 | $90.80 | $90.80 |
| Purchase #5 | $90.76 | 12.807% | $102.3836 | $102.38 | $102.40 | $102.40 |
| Purchase #6 | $132.43 | 3.315% | $136.8201 | $136.82 | $136.80 | $136.80 |
| Purchase #7 | $29.83 | 10.588% | $32.9884 | $32.99 | $33.00 | $33.00 |
| 7 purchase totals = | $764.48 | $809.8761 | $809.87 | $809.85 | $809.90 | |