| 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 | $13.25 | 11.684% | $14.7981 | $14.80 | $14.80 | $14.80 |
| Purchase #2 | $126.65 | 5.320% | $133.3878 | $133.39 | $133.40 | $133.40 |
| Purchase #3 | $117.83 | 8.748% | $128.1378 | $128.14 | $128.15 | $128.10 |
| Purchase #4 | $103.80 | 4.427% | $108.3952 | $108.40 | $108.40 | $108.40 |
| Purchase #5 | $84.83 | 11.296% | $94.4124 | $94.41 | $94.40 | $94.40 |
| Purchase #6 | $93.25 | 13.539% | $105.8751 | $105.88 | $105.90 | $105.90 |
| Purchase #7 | $248.55 | 3.760% | $257.8955 | $257.90 | $257.90 | $257.90 |
| 7 purchase totals = | $788.16 | $842.9019 | $842.92 | $842.95 | $842.90 | |