| 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 | $133.38 | 12.419% | $149.9445 | $149.94 | $149.95 | $149.90 |
| Purchase #2 | $139.87 | 7.798% | $150.7771 | $150.78 | $150.80 | $150.80 |
| Purchase #3 | $14.48 | 12.599% | $16.3043 | $16.30 | $16.30 | $16.30 |
| Purchase #4 | $143.50 | 8.519% | $155.7248 | $155.72 | $155.70 | $155.70 |
| Purchase #5 | $202.62 | 7.719% | $218.2602 | $218.26 | $218.25 | $218.30 |
| Purchase #6 | $36.54 | 10.128% | $40.2408 | $40.24 | $40.25 | $40.20 |
| Purchase #7 | $40.46 | 9.469% | $44.2912 | $44.29 | $44.30 | $44.30 |
| 7 purchase totals = | $710.85 | $775.5429 | $775.53 | $775.55 | $775.50 | |