| 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 | $72.42 | 12.129% | $81.2038 | $81.20 | $81.20 | $81.20 |
| Purchase #2 | $233.36 | 7.433% | $250.7056 | $250.71 | $250.70 | $250.70 |
| Purchase #3 | $143.51 | 9.244% | $156.7761 | $156.78 | $156.80 | $156.80 |
| Purchase #4 | $211.93 | 4.293% | $221.0282 | $221.03 | $221.05 | $221.00 |
| Purchase #5 | $174.72 | 3.233% | $180.3687 | $180.37 | $180.35 | $180.40 |
| Purchase #6 | $12.49 | 4.398% | $13.0393 | $13.04 | $13.05 | $13.00 |
| Purchase #7 | $197.26 | 12.806% | $222.5211 | $222.52 | $222.50 | $222.50 |
| 7 purchase totals = | $1,045.69 | $1,125.6428 | $1,125.65 | $1,125.65 | $1,125.60 | |