| 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 | $17.61 | 10.466% | $19.4531 | $19.45 | $19.45 | $19.50 |
| Purchase #2 | $187.55 | 10.790% | $207.7866 | $207.79 | $207.80 | $207.80 |
| Purchase #3 | $135.84 | 11.165% | $151.0065 | $151.01 | $151.00 | $151.00 |
| Purchase #4 | $241.43 | 7.574% | $259.7159 | $259.72 | $259.70 | $259.70 |
| Purchase #5 | $139.83 | 4.125% | $145.598 | $145.60 | $145.60 | $145.60 |
| Purchase #6 | $211.81 | 7.192% | $227.0434 | $227.04 | $227.05 | $227.00 |
| Purchase #7 | $104.72 | 13.355% | $118.7054 | $118.71 | $118.70 | $118.70 |
| 7 purchase totals = | $1,038.79 | $1,129.3089 | $1,129.32 | $1,129.30 | $1,129.30 | |