| 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 | $130.59 | 9.564% | $143.0796 | $143.08 | $143.10 | $143.10 |
| Purchase #2 | $241.92 | 6.776% | $258.3125 | $258.31 | $258.30 | $258.30 |
| Purchase #3 | $217.38 | 8.124% | $235.04 | $235.04 | $235.05 | $235.00 |
| Purchase #4 | $160.34 | 6.814% | $171.2656 | $171.27 | $171.25 | $171.30 |
| Purchase #5 | $9.42 | 4.117% | $9.8078 | $9.81 | $9.80 | $9.80 |
| Purchase #6 | $169.35 | 8.655% | $184.0072 | $184.01 | $184.00 | $184.00 |
| Purchase #7 | $113.87 | 6.642% | $121.4332 | $121.43 | $121.45 | $121.40 |
| 7 purchase totals = | $1,042.87 | $1,122.9459 | $1,122.95 | $1,122.95 | $1,122.90 | |