| 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 | $176.78 | 12.574% | $199.0083 | $199.01 | $199.00 | $199.00 |
| Purchase #2 | $223.41 | 3.625% | $231.5086 | $231.51 | $231.50 | $231.50 |
| Purchase #3 | $223.48 | 13.841% | $254.4119 | $254.41 | $254.40 | $254.40 |
| Purchase #4 | $13.72 | 6.330% | $14.5885 | $14.59 | $14.60 | $14.60 |
| Purchase #5 | $55.44 | 4.167% | $57.7502 | $57.75 | $57.75 | $57.80 |
| Purchase #6 | $33.42 | 10.102% | $36.7961 | $36.80 | $36.80 | $36.80 |
| Purchase #7 | $121.88 | 6.465% | $129.7595 | $129.76 | $129.75 | $129.80 |
| 7 purchase totals = | $848.13 | $923.8231 | $923.83 | $923.80 | $923.90 | |