| 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 | $170.50 | 3.754% | $176.9006 | $176.90 | $176.90 | $176.90 |
| Purchase #2 | $126.40 | 11.398% | $140.8071 | $140.81 | $140.80 | $140.80 |
| Purchase #3 | $24.89 | 4.663% | $26.0506 | $26.05 | $26.05 | $26.10 |
| Purchase #4 | $18.59 | 9.330% | $20.3244 | $20.32 | $20.30 | $20.30 |
| Purchase #5 | $19.35 | 7.367% | $20.7755 | $20.78 | $20.80 | $20.80 |
| Purchase #6 | $73.61 | 13.119% | $83.2669 | $83.27 | $83.25 | $83.30 |
| Purchase #7 | $134.92 | 9.254% | $147.4055 | $147.41 | $147.40 | $147.40 |
| 7 purchase totals = | $568.26 | $615.5306 | $615.54 | $615.50 | $615.60 | |