| 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 | $12.54 | 3.577% | $12.9886 | $12.99 | $13.00 | $13.00 |
| Purchase #2 | $158.92 | 5.674% | $167.9371 | $167.94 | $167.95 | $167.90 |
| Purchase #3 | $161.42 | 4.581% | $168.8147 | $168.81 | $168.80 | $168.80 |
| Purchase #4 | $120.98 | 12.267% | $135.8206 | $135.82 | $135.80 | $135.80 |
| Purchase #5 | $211.42 | 4.676% | $221.306 | $221.31 | $221.30 | $221.30 |
| Purchase #6 | $110.50 | 11.253% | $122.9346 | $122.93 | $122.95 | $122.90 |
| Purchase #7 | $35.80 | 7.646% | $38.5373 | $38.54 | $38.55 | $38.50 |
| 7 purchase totals = | $811.58 | $868.3389 | $868.34 | $868.35 | $868.20 | |