| 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 | $103.61 | 3.601% | $107.341 | $107.34 | $107.35 | $107.30 |
| Purchase #2 | $91.82 | 8.143% | $99.2969 | $99.30 | $99.30 | $99.30 |
| Purchase #3 | $133.58 | 4.357% | $139.4001 | $139.40 | $139.40 | $139.40 |
| Purchase #4 | $181.99 | 8.711% | $197.8431 | $197.84 | $197.85 | $197.80 |
| Purchase #5 | $145.87 | 9.864% | $160.2586 | $160.26 | $160.25 | $160.30 |
| Purchase #6 | $72.36 | 10.757% | $80.1438 | $80.14 | $80.15 | $80.10 |
| Purchase #7 | $206.44 | 9.194% | $225.4201 | $225.42 | $225.40 | $225.40 |
| 7 purchase totals = | $935.67 | $1,009.7036 | $1,009.70 | $1,009.70 | $1,009.60 | |