| 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 | $150.84 | 9.785% | $165.5997 | $165.60 | $165.60 | $165.60 |
| Purchase #2 | $40.48 | 9.874% | $44.477 | $44.48 | $44.50 | $44.50 |
| Purchase #3 | $106.63 | 13.168% | $120.671 | $120.67 | $120.65 | $120.70 |
| Purchase #4 | $187.96 | 10.177% | $207.0887 | $207.09 | $207.10 | $207.10 |
| Purchase #5 | $249.77 | 5.446% | $263.3725 | $263.37 | $263.35 | $263.40 |
| Purchase #6 | $161.56 | 13.277% | $183.0103 | $183.01 | $183.00 | $183.00 |
| Purchase #7 | $221.31 | 7.508% | $237.926 | $237.93 | $237.95 | $237.90 |
| 7 purchase totals = | $1,118.55 | $1,222.1452 | $1,222.15 | $1,222.15 | $1,222.20 | |