| 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 | $16.56 | 10.154% | $18.2415 | $18.24 | $18.25 | $18.20 |
| Purchase #2 | $10.85 | 6.104% | $11.5123 | $11.51 | $11.50 | $11.50 |
| Purchase #3 | $147.47 | 10.149% | $162.4367 | $162.44 | $162.45 | $162.40 |
| Purchase #4 | $99.81 | 3.852% | $103.6547 | $103.65 | $103.65 | $103.70 |
| Purchase #5 | $40.76 | 8.394% | $44.1814 | $44.18 | $44.20 | $44.20 |
| Purchase #6 | $154.49 | 8.177% | $167.1226 | $167.12 | $167.10 | $167.10 |
| Purchase #7 | $129.96 | 13.393% | $147.3655 | $147.37 | $147.35 | $147.40 |
| 7 purchase totals = | $599.90 | $654.5147 | $654.51 | $654.50 | $654.50 | |