| 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 | $192.33 | 4.111% | $200.2367 | $200.24 | $200.25 | $200.20 |
| Purchase #2 | $185.60 | 5.511% | $195.8284 | $195.83 | $195.85 | $195.80 |
| Purchase #3 | $16.38 | 5.838% | $17.3363 | $17.34 | $17.35 | $17.30 |
| Purchase #4 | $34.41 | 10.452% | $38.0065 | $38.01 | $38.00 | $38.00 |
| Purchase #5 | $156.50 | 3.741% | $162.3547 | $162.35 | $162.35 | $162.40 |
| Purchase #6 | $16.63 | 8.445% | $18.0344 | $18.03 | $18.05 | $18.00 |
| Purchase #7 | $143.89 | 9.795% | $157.984 | $157.98 | $158.00 | $158.00 |
| 7 purchase totals = | $745.74 | $789.7810 | $789.78 | $789.85 | $789.70 | |