| 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 | $8.79 | 10.434% | $9.7071 | $9.71 | $9.70 | $9.70 |
| Purchase #2 | $197.50 | 9.465% | $216.1934 | $216.19 | $216.20 | $216.20 |
| Purchase #3 | $139.78 | 6.637% | $149.0572 | $149.06 | $149.05 | $149.10 |
| Purchase #4 | $228.64 | 5.728% | $241.7365 | $241.74 | $241.75 | $241.70 |
| Purchase #5 | $138.75 | 6.559% | $147.8506 | $147.85 | $147.85 | $147.90 |
| Purchase #6 | $170.39 | 12.234% | $191.2355 | $191.24 | $191.25 | $191.20 |
| Purchase #7 | $138.93 | 5.408% | $146.4433 | $146.44 | $146.45 | $146.40 |
| 7 purchase totals = | $1,022.78 | $1,102.2236 | $1,102.23 | $1,102.25 | $1,102.20 | |