| 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 | $189.32 | 11.190% | $210.5049 | $210.50 | $210.50 | $210.50 |
| Purchase #2 | $198.56 | 11.456% | $221.307 | $221.31 | $221.30 | $221.30 |
| Purchase #3 | $103.67 | 3.640% | $107.4436 | $107.44 | $107.45 | $107.40 |
| Purchase #4 | $141.76 | 12.220% | $159.0831 | $159.08 | $159.10 | $159.10 |
| Purchase #5 | $137.75 | 11.776% | $153.9714 | $153.97 | $153.95 | $154.00 |
| Purchase #6 | $210.66 | 7.556% | $226.5775 | $226.58 | $226.60 | $226.60 |
| Purchase #7 | $10.43 | 12.374% | $11.7206 | $11.72 | $11.70 | $11.70 |
| 7 purchase totals = | $992.15 | $1,090.6081 | $1,090.60 | $1,090.60 | $1,090.60 | |