| 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 | $9.34 | 5.550% | $9.8584 | $9.86 | $9.85 | $9.90 |
| Purchase #2 | $38.29 | 4.215% | $39.9039 | $39.90 | $39.90 | $39.90 |
| Purchase #3 | $249.32 | 12.823% | $281.2903 | $281.29 | $281.30 | $281.30 |
| Purchase #4 | $14.69 | 11.814% | $16.4255 | $16.43 | $16.45 | $16.40 |
| Purchase #5 | $210.36 | 13.811% | $239.4128 | $239.41 | $239.40 | $239.40 |
| Purchase #6 | $159.41 | 6.574% | $169.8896 | $169.89 | $169.90 | $169.90 |
| Purchase #7 | $27.27 | 3.195% | $28.1413 | $28.14 | $28.15 | $28.10 |
| 7 purchase totals = | $708.68 | $784.9218 | $784.92 | $784.95 | $784.90 | |