| 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 | $178.33 | 6.356% | $189.6647 | $189.66 | $189.65 | $189.70 |
| Purchase #2 | $220.98 | 12.260% | $248.0721 | $248.07 | $248.05 | $248.10 |
| Purchase #3 | $197.95 | 11.155% | $220.0313 | $220.03 | $220.05 | $220.00 |
| Purchase #4 | $107.59 | 9.360% | $117.6604 | $117.66 | $117.65 | $117.70 |
| Purchase #5 | $163.53 | 8.279% | $177.0686 | $177.07 | $177.05 | $177.10 |
| Purchase #6 | $153.91 | 13.183% | $174.2 | $174.20 | $174.20 | $174.20 |
| Purchase #7 | $7.71 | 9.397% | $8.4345 | $8.43 | $8.45 | $8.40 |
| 7 purchase totals = | $1,030.00 | $1,135.1316 | $1,135.12 | $1,135.10 | $1,135.20 | |