| 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 | $123.50 | 9.388% | $135.0942 | $135.09 | $135.10 | $135.10 |
| Purchase #2 | $142.75 | 10.599% | $157.8801 | $157.88 | $157.90 | $157.90 |
| Purchase #3 | $48.69 | 9.429% | $53.281 | $53.28 | $53.30 | $53.30 |
| Purchase #4 | $148.99 | 8.852% | $162.1786 | $162.18 | $162.20 | $162.20 |
| Purchase #5 | $155.26 | 8.400% | $168.3018 | $168.30 | $168.30 | $168.30 |
| Purchase #6 | $11.31 | 6.593% | $12.0557 | $12.06 | $12.05 | $12.10 |
| Purchase #7 | $179.69 | 4.445% | $187.6772 | $187.68 | $187.70 | $187.70 |
| 7 purchase totals = | $810.19 | $876.4686 | $876.47 | $876.55 | $876.60 | |