| 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 | $130.89 | 10.613% | $144.7814 | $144.78 | $144.80 | $144.80 |
| Purchase #2 | $152.98 | 10.433% | $168.9404 | $168.94 | $168.95 | $168.90 |
| Purchase #3 | $143.26 | 8.215% | $155.0288 | $155.03 | $155.05 | $155.00 |
| Purchase #4 | $156.68 | 9.333% | $171.3029 | $171.30 | $171.30 | $171.30 |
| Purchase #5 | $129.48 | 5.607% | $136.7399 | $136.74 | $136.75 | $136.70 |
| Purchase #6 | $137.34 | 7.197% | $147.2244 | $147.22 | $147.20 | $147.20 |
| Purchase #7 | $16.73 | 12.727% | $18.8592 | $18.86 | $18.85 | $18.90 |
| 7 purchase totals = | $867.36 | $942.8770 | $942.87 | $942.90 | $942.80 | |