| 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 | $179.41 | 7.218% | $192.3598 | $192.36 | $192.35 | $192.40 |
| Purchase #2 | $120.48 | 4.235% | $125.5823 | $125.58 | $125.60 | $125.60 |
| Purchase #3 | $8.77 | 10.384% | $9.6807 | $9.68 | $9.70 | $9.70 |
| Purchase #4 | $194.49 | 11.768% | $217.3776 | $217.38 | $217.40 | $217.40 |
| Purchase #5 | $21.35 | 3.422% | $22.0806 | $22.08 | $22.10 | $22.10 |
| Purchase #6 | $84.96 | 4.343% | $88.6498 | $88.65 | $88.65 | $88.60 |
| Purchase #7 | $8.28 | 10.787% | $9.1732 | $9.17 | $9.15 | $9.20 |
| 7 purchase totals = | $617.74 | $664.9040 | $664.90 | $664.95 | $665.00 | |