| 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 | $9.56 | 3.755% | $9.919 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $39.67 | 10.103% | $43.6779 | $43.68 | $43.70 | $43.70 |
| Purchase #3 | $18.97 | 3.653% | $19.663 | $19.66 | $19.65 | $19.70 |
| Purchase #4 | $89.58 | 12.438% | $100.722 | $100.72 | $100.70 | $100.70 |
| Purchase #5 | $216.66 | 6.568% | $230.8902 | $230.89 | $230.90 | $230.90 |
| Purchase #6 | $145.29 | 6.738% | $155.0796 | $155.08 | $155.10 | $155.10 |
| Purchase #7 | $46.37 | 9.665% | $50.8517 | $50.85 | $50.85 | $50.90 |
| 7 purchase totals = | $566.10 | $610.8034 | $610.80 | $610.80 | $610.90 | |