| 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 | $28.45 | 10.198% | $31.3513 | $31.35 | $31.35 | $31.40 |
| Purchase #2 | $115.43 | 12.139% | $129.442 | $129.44 | $129.45 | $129.40 |
| Purchase #3 | $133.84 | 10.712% | $148.1769 | $148.18 | $148.20 | $148.20 |
| Purchase #4 | $8.54 | 10.503% | $9.437 | $9.44 | $9.45 | $9.40 |
| Purchase #5 | $247.31 | 4.779% | $259.1289 | $259.13 | $259.15 | $259.10 |
| Purchase #6 | $30.53 | 4.355% | $31.8596 | $31.86 | $31.85 | $31.90 |
| Purchase #7 | $145.57 | 5.500% | $153.5764 | $153.58 | $153.60 | $153.60 |
| 7 purchase totals = | $709.67 | $762.9721 | $762.98 | $763.05 | $763.00 | |