| 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 | $123.45 | 7.575% | $132.8013 | $132.80 | $132.80 | $132.80 |
| Purchase #2 | $20.99 | 8.181% | $22.7072 | $22.71 | $22.70 | $22.70 |
| Purchase #3 | $69.93 | 3.724% | $72.5342 | $72.53 | $72.55 | $72.50 |
| Purchase #4 | $75.31 | 10.424% | $83.1603 | $83.16 | $83.15 | $83.20 |
| Purchase #5 | $88.50 | 12.496% | $99.559 | $99.56 | $99.55 | $99.60 |
| Purchase #6 | $7.30 | 6.766% | $7.7939 | $7.79 | $7.80 | $7.80 |
| Purchase #7 | $241.25 | 10.542% | $266.6826 | $266.68 | $266.70 | $266.70 |
| 7 purchase totals = | $626.73 | $685.2385 | $685.23 | $685.25 | $685.30 | |