| 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 | $122.91 | 4.379% | $128.2922 | $128.29 | $128.30 | $128.30 |
| Purchase #2 | $181.78 | 7.615% | $195.6225 | $195.62 | $195.60 | $195.60 |
| Purchase #3 | $14.46 | 10.647% | $15.9996 | $16.00 | $16.00 | $16.00 |
| Purchase #4 | $140.86 | 12.449% | $158.3957 | $158.40 | $158.40 | $158.40 |
| Purchase #5 | $83.39 | 5.166% | $87.6979 | $87.70 | $87.70 | $87.70 |
| Purchase #6 | $118.49 | 8.838% | $128.9621 | $128.96 | $128.95 | $129.00 |
| Purchase #7 | $176.55 | 4.436% | $184.3818 | $184.38 | $184.40 | $184.40 |
| 7 purchase totals = | $838.44 | $899.3518 | $899.35 | $899.35 | $899.40 | |