| 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 | $18.91 | 4.450% | $19.7515 | $19.75 | $19.75 | $19.80 |
| Purchase #2 | $158.63 | 6.584% | $169.0742 | $169.07 | $169.05 | $169.10 |
| Purchase #3 | $175.46 | 9.303% | $191.783 | $191.78 | $191.80 | $191.80 |
| Purchase #4 | $180.53 | 7.527% | $194.1185 | $194.12 | $194.10 | $194.10 |
| Purchase #5 | $122.81 | 9.607% | $134.6084 | $134.61 | $134.60 | $134.60 |
| Purchase #6 | $114.74 | 9.324% | $125.4384 | $125.44 | $125.45 | $125.40 |
| Purchase #7 | $230.44 | 12.825% | $259.9939 | $259.99 | $260.00 | $260.00 |
| 7 purchase totals = | $1,001.52 | $1,094.7679 | $1,094.76 | $1,094.75 | $1,094.80 | |